[go: up one dir, main page]

CN111000014A - Processing technology of ready-to-drink aronia melanocarpa tea beverage - Google Patents

Processing technology of ready-to-drink aronia melanocarpa tea beverage Download PDF

Info

Publication number
CN111000014A
CN111000014A CN202010022067.0A CN202010022067A CN111000014A CN 111000014 A CN111000014 A CN 111000014A CN 202010022067 A CN202010022067 A CN 202010022067A CN 111000014 A CN111000014 A CN 111000014A
Authority
CN
China
Prior art keywords
enzymolysis
enzymolysis tank
tank
aronia melanocarpa
stirring rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010022067.0A
Other languages
Chinese (zh)
Inventor
李俊超
徐玉刚
李培源
徐静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuancheng Heli Ecological Agriculture Co Ltd
Original Assignee
Xuancheng Heli Ecological Agriculture Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xuancheng Heli Ecological Agriculture Co Ltd filed Critical Xuancheng Heli Ecological Agriculture Co Ltd
Priority to CN202010022067.0A priority Critical patent/CN111000014A/en
Publication of CN111000014A publication Critical patent/CN111000014A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00Tea; Tea substitutes; Preparations thereof
    • A23F3/34Tea substitutes, e.g. matè; Extracts or infusions thereof

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Non-Alcoholic Beverages (AREA)

Abstract

The invention discloses a processing technology of a ready-to-drink aronia melanocarpa tea beverage, which comprises the following steps of completely eliminating the bitter taste of the aronia melanocarpa per se through reasonable compatibility, greatly improving the taste of the beverage, leading a finished product to be clear, instant, convenient and rapid by adopting an enzymolysis technology, adding a raw material liquid to be subjected to enzymolysis treatment into an enzymolysis tank through a feed inlet in the enzymolysis process, driving a motor to drive a stirring rod to rotate, further stirring and mixing the materials through a stirring blade, and simultaneously inputting compressed air into the enzymolysis tank through an air compressor, wherein on one hand, when the compressed air enters the enzymolysis tank, the compressed air firstly extrudes the materials between a hemispherical plate and the bottom of the enzymolysis tank 1 to the outside, thereby extruding and discharging a large amount of solid materials upwards, and further dispersing the extruded and discharged solid materials through the stirring blade, on the one hand, the dispersion effect can be achieved, on the other hand, the solid material can be prevented from sinking to the bottom, and a good dispersing effect is achieved.

Description

Processing technology of ready-to-drink aronia melanocarpa tea beverage
Technical Field
The invention belongs to the technical field of food processing, and particularly relates to a processing technology of an instant aronia melanocarpa tea beverage.
Background
The aronia melanocarpa is named as photinia nigra, has excellent antioxidant effect due to extremely high content of anthocyanin and polyphenol components, is widely applied in the world and is a new food raw material accepted by China, but has poor mouthfeel due to bitter taste when being eaten, and affects the public acceptance of the aronia melanocarpa finished product, so that the development and utilization degree of the aronia melanocarpa related food is insufficient.
The aronia melanocarpa drink generally has bitter and astringent taste, is poor in mouthfeel, is suitable for a few consumers, generates turbid precipitates during storage of the drink, influences the appearance and the sale, is subjected to high-temperature concentration, hot filling and post sterilization which are usually adopted, ensures that anthocyanin loss of a product is serious, the vitamin loss is almost lost, and compared with fresh fruits, the health-care effect of the drink is seriously reduced.
Disclosure of Invention
The invention aims to provide a processing technology of a ready-to-drink aronia melanocarpa tea beverage.
The technical problems to be solved by the invention are as follows:
1. the aronia melanocarpa beverage generally has bitter and astringent taste, poor mouthfeel and little consumption, and high-temperature concentration and hot filling are usually adopted in the production process of the aronia melanocarpa beverage, so that the anthocyanin loss of the product is serious, the vitamin loss is almost lost, and compared with fresh fruits, the health-care efficacy of the beverage is seriously reduced.
2. In order to solve the problem that serious muddy sediment can take place for the aronia melanocarpa juice of processing, handle kibbling raw materials through the enzymolysis technique, but in prior art, contain a large amount of large granule materials in the enzymolysis raw materials in the enzymolysis process, in order to make the enzymolysis process go on steadily, need stir enzymolysis liquid at the enzymolysis in-process, it is solid particle dispersion, but because the swirl influence that produces during stirring speed and stirring, still there is some solid particle can subside in enzymolysis device's bottom, lead to this some material gathering and unable homodisperse, influence enzymolysis efficiency, especially under the more condition of solid material content in enzymolysis liquid.
The purpose of the invention can be realized by the following technical scheme:
a processing technology of a ready-to-drink aronia melanocarpa tea beverage comprises the following steps;
the method comprises the following steps of firstly, carrying out resonance cleaning on fresh aronia melanocarpa, removing dust and soil impurities, removing rotten and deteriorated parts, and pulping to obtain aronia melanocarpa pulp for later use;
weighing tea leaves accounting for 20% -30% of the weight of the fresh aronia melanocarpa, crushing for later use, weighing cassia seeds, mulberry leaves, mulberries and chrysanthemum, and crushing for later use, wherein the weight of the cassia seeds, the mulberry leaves, the mulberries and the chrysanthemum is 0-5% of the weight of the fresh aronia melanocarpa;
step three, soaking the mixed powder of the tea leaves, the cassia seeds, the mulberry leaves, the mulberries and the chrysanthemum crushed in the step two into pure water with the weight being 10-30 times of that of the mixed powder, soaking and extracting the mixed powder for 30-60 minutes at the temperature of 30-45 ℃, and separating liquid residues to obtain an extracting solution for later use;
step four, mixing the aronia melanocarpa pulp with the extracting solution, adding an enzyme preparation, uniformly mixing, adding into an enzymolysis processing device for enzymolysis for 60-120 minutes, wherein the specific enzymolysis steps are as follows:
starting a driving motor, mixing and stirring materials in an enzymolysis tank, starting an air heater and an air compressor after the materials are dispersed, introducing heated compressed air into the enzymolysis tank, heating the materials in the enzymolysis tank to a preset temperature, and adjusting the working time and temperature of the air heater to stabilize the temperature of the materials within a preset range until enzymolysis is finished;
taking out the enzymolysis liquid, and concentrating at low temperature to obtain a concentrated solution after the enzymolysis liquid is clarified;
and sixthly, performing UHT sterilization on the concentrated solution, and performing aseptic cold filling to obtain a finished product.
As a further scheme of the invention, the enzymolysis processing device in the fourth step comprises an enzymolysis tank, the bottom of the enzymolysis tank is of a hemispherical structure, the top of the enzymolysis tank is provided with a feed inlet and a driving motor, and a stirring rod is arranged in the enzymolysis tank;
the stirring rod is a round rod with two through ends, the stirring rod is rotatably connected with the top of the enzymolysis tank through a bearing, one end of the stirring rod is rotatably connected with a gas transmission pipeline through a mechanical sealing structure, and the gas transmission pipeline is connected with an air heater and an air compressor through a hose;
the top of the enzymolysis tank is provided with a driving motor, the driving motor is fixedly installed at the top of the enzymolysis tank through a second fixing pin, a first transmission gear is fixedly sleeved at the shaft extension end of the driving motor, a second transmission gear is sleeved on the part of the stirring rod, which is arranged outside the enzymolysis tank, and the first transmission gear is in transmission connection with the second transmission gear through a chain;
the utility model discloses a enzymolysis tank, including the puddler, the puddler is in a plurality of stirring leaves of fixedly connected with on the outer wall of enzymolysis tank inside part, and the puddler is in the inside one end fixedly connected with hemisphere board of enzymolysis tank, the tip of puddler and the central fixed connection of hemisphere board concave surface, and the center of hemisphere board is provided with the through hole, makes the inside switch-on of puddler and enzymolysis tank.
As a further scheme of the invention, the feed port is connected with an air filter.
As a further scheme of the invention, a stable mounting plate is arranged at the top of the enzymolysis tank, the stable mounting plate is fixedly mounted at the top of the enzymolysis tank through a first fixing pin, a first stable bearing is arranged at the center of the stable mounting plate, an outer ring of the first stable bearing is fixedly connected with the stable mounting plate, and an inner ring of the first stable bearing is fixedly sleeved on the stirring rod.
As a further scheme of the invention, the stirring rod is positioned in the enzymolysis tank (the inner part of the stirring rod is fixedly sleeved with a second stabilizing bearing, and the outer ring of the second stabilizing bearing is fixedly connected with the inner wall of the enzymolysis tank through a fixing rod.
The invention has the beneficial effects that:
1. the bitter taste of the aronia melanocarpa is completely eliminated after the compatibility of medicines, the taste of the beverage is greatly improved, and the anthocyanin and the vitamin in the product can be basically not lost by adopting the low-temperature concentration and concentrated solution sterile cold packaging technology, so that the health-care function of the product can be favorably preserved.
2. Adopt the enzymolysis technology to make the finished product clarification instant, convenient and fast, and in the enzymolysis process, will treat that enzymolysis treatment raw material liquid adds the enzymolysis tank through the feed inlet, driving motor drive puddler rotates, and then stir the mixture to the material through the stirring leaf, simultaneously through air compressor to enzymolysis tank in input compressed air, on the one hand, compressed air is when getting into the enzymolysis tank, at first can extrude the material between hemisphere board and the enzymolysis tank 1 bottom to the outside, thereby upwards extrude the discharge with a large amount of solid material, extrusion exhaust solid material is further dispersed by the stirring leaf again, consequently, on the one hand can play the effect of dispersion, on the other hand can also prevent that solid material from sinking the end, play good dispersion.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic structural view of an enzymatic processing apparatus;
fig. 2 is a partial structural schematic diagram of the enzymolysis processing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A processing technology of a ready-to-drink aronia melanocarpa tea beverage comprises the following steps;
the method comprises the following steps of firstly, carrying out resonance cleaning on fresh aronia melanocarpa, removing impurities such as dust and soil, removing rotten and deteriorated parts and the like, and pulping to obtain aronia melanocarpa pulp for later use;
weighing tea leaves accounting for 20% -30% of the weight of the fresh aronia melanocarpa, crushing for later use, weighing cassia seeds, mulberry leaves, mulberries and chrysanthemum, and crushing for later use, wherein the weight of the cassia seeds, the mulberry leaves, the mulberries and the chrysanthemum is 0-5% of the weight of the fresh aronia melanocarpa;
step three, soaking the mixed powder of the tea leaves, the cassia seeds, the mulberry leaves, the mulberries and the chrysanthemum crushed in the step two into pure water with the weight being 10-30 times of that of the mixed powder, soaking and extracting the mixed powder for 30-60 minutes at the temperature of 30-45 ℃, and separating liquid residues to obtain an extracting solution for later use;
step four, mixing the aronia melanocarpa pulp with the extracting solution, adding an enzyme preparation, uniformly mixing, adding into an enzymolysis processing device for enzymolysis for 60-120 minutes, wherein the specific enzymolysis steps are as follows:
starting a driving motor 2, mixing and stirring the materials in the enzymolysis tank 1, after the materials are dispersed, starting an air heater and an air compressor, introducing heated compressed air into the enzymolysis tank 1, heating the materials in the enzymolysis tank 1 to a preset temperature, and then adjusting the working time and temperature of the air heater to stabilize the temperature of the materials within a preset range until enzymolysis is finished;
taking out the enzymolysis liquid, and concentrating at low temperature to obtain a concentrated solution after the enzymolysis liquid is clarified;
and sixthly, performing UHT sterilization on the concentrated solution, and performing aseptic cold filling to obtain a finished product.
As shown in fig. 1 and 2, the enzymolysis processing device comprises an enzymolysis tank 1, the bottom of the enzymolysis tank 1 is of a hemispherical structure, a feed port 11 and a driving motor 2 are arranged at the top of the enzymolysis tank 1, a stirring rod 7 is arranged in the enzymolysis tank 1, the feed port 11 is used for feeding and exhausting, and as a further scheme of the invention, the feed port 11 is connected with an air filter;
the stirring rod 7 is a round rod with two through ends, the stirring rod 7 is rotatably connected with the top of the enzymolysis tank 1 through a bearing, one end of the stirring rod 7 is rotatably connected with the gas transmission pipeline 5 through a mechanical sealing structure 4, and the gas transmission pipeline 5 is connected with an air heater and an air compressor through a hose;
the top of the enzymolysis tank 1 is provided with a driving motor 2, the driving motor 2 is fixedly installed at the top of the enzymolysis tank 1 through a second fixing foot 21, a first transmission gear 22 is fixedly sleeved at the shaft extension end of the driving motor 2, a second transmission gear 33 is sleeved on the part of the stirring rod 7, which is arranged outside the enzymolysis tank 1, and the first transmission gear 22 and the second transmission gear 33 are in transmission connection through a chain;
as a further scheme of the invention, a stabilizing mounting plate 3 is arranged at the top of the enzymolysis tank 1, the stabilizing mounting plate 3 is fixedly mounted at the top of the enzymolysis tank 1 through a first fixing pin 31, a first stabilizing bearing 32 is arranged at the center of the stabilizing mounting plate 3, the outer ring of the first stabilizing bearing 32 is fixedly connected with the stabilizing mounting plate 3, and the inner ring of the first stabilizing bearing 32 is fixedly sleeved on the stirring rod 7 to play a role in stabilizing the stirring rod 7;
as a further scheme of the invention, a second stabilizing bearing 6 is fixedly sleeved on the part of the stirring rod 7 in the enzymolysis tank 1, and the outer ring of the second stabilizing bearing 6 is fixedly connected with the inner wall of the enzymolysis tank 1 through a fixing rod 61, so as to play a role in stabilizing the stirring rod 7;
the outer wall of the part of the stirring rod 7 in the enzymolysis tank 1 is fixedly connected with a plurality of stirring blades 71, one end of the stirring rod 7 in the enzymolysis tank 1 is fixedly connected with a hemispherical plate 72, specifically, the end part of the stirring rod 7 is fixedly connected with the center of the concave surface of the hemispherical plate 72, and the center of the hemispherical plate 72 is provided with a through hole, so that the stirring rod 7 is communicated with the inside of the enzymolysis tank 1;
the during operation, will treat that enzymolysis treatment raw material liquid adds enzymolysis tank 1 through feed inlet 11, driving motor 2 drive puddler 7 rotates, and then stir the mixture through stirring leaf 71 to the material, simultaneously through air compressor to enzymolysis tank 1 in the input compressed air, on the one hand, compressed air is when getting into enzymolysis tank 1, at first can extrude the material between hemispherical plate 72 and the enzymolysis tank 1 bottom to the outside, thereby upwards extrude a large amount of solid material and discharge, extrusion exhaust solid material is further dispersed by stirring leaf 71 again, consequently, the compressed air of input can play the effect of dispersion on the one hand, on the other hand can also prevent that solid material from sinking the end, play good dispersion.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

Claims (5)

1. A processing technology of a ready-to-drink aronia melanocarpa tea beverage is characterized by comprising the following steps;
the method comprises the following steps of firstly, carrying out resonance cleaning on fresh aronia melanocarpa, removing dust and soil impurities, removing rotten and deteriorated parts, and pulping to obtain aronia melanocarpa pulp for later use;
weighing tea leaves accounting for 20% -30% of the weight of the fresh aronia melanocarpa, crushing for later use, weighing cassia seeds, mulberry leaves, mulberries and chrysanthemum, and crushing for later use, wherein the weight of the cassia seeds, the mulberry leaves, the mulberries and the chrysanthemum is 0-5% of the weight of the fresh aronia melanocarpa;
step three, soaking the mixed powder of the tea leaves, the cassia seeds, the mulberry leaves, the mulberries and the chrysanthemum crushed in the step two into pure water with the weight being 10-30 times of that of the mixed powder, soaking and extracting the mixed powder for 30-60 minutes at the temperature of 30-45 ℃, and separating liquid residues to obtain an extracting solution for later use;
step four, mixing the aronia melanocarpa pulp with the extracting solution, adding an enzyme preparation, uniformly mixing, adding into an enzymolysis processing device for enzymolysis for 60-120 minutes, wherein the specific enzymolysis steps are as follows:
starting a driving motor (2), mixing and stirring materials in an enzymolysis tank (1), starting an air heater and an air compressor after the materials are dispersed, introducing heated compressed air into the enzymolysis tank (1), heating the materials in the enzymolysis tank (1) to a preset temperature, and adjusting the working time and temperature of the air heater to stabilize the temperature of the materials within a preset range until enzymolysis is finished;
taking out the enzymolysis liquid, and concentrating at low temperature to obtain a concentrated solution after the enzymolysis liquid is clarified;
and sixthly, performing UHT sterilization on the concentrated solution, and performing aseptic cold filling to obtain a finished product.
2. The processing technology of the instant black chokeberry tea beverage according to claim 1, wherein the enzymolysis processing device in the fourth step comprises an enzymolysis tank (1), the bottom of the enzymolysis tank (1) is of a hemispherical structure, a feed inlet (11) and a driving motor (2) are arranged at the top of the enzymolysis tank (1), and a stirring rod (7) is arranged in the enzymolysis tank (1);
the stirring rod (7) is a round rod with two through ends, the stirring rod (7) is rotatably connected with the top of the enzymolysis tank (1) through a bearing, one end of the stirring rod (7) is rotatably connected with the gas transmission pipeline (5) through a mechanical sealing structure (4), and the gas transmission pipeline (5) is connected with an air heater and an air compressor through a hose;
the top of the enzymolysis tank (1) is provided with a driving motor (2), the driving motor (2) is fixedly installed at the top of the enzymolysis tank (1) through a second fixing foot (21), a first transmission gear (22) is fixedly sleeved at the shaft extension end of the driving motor (2), a second transmission gear (33) is sleeved on the part, arranged outside the enzymolysis tank (1), of the stirring rod (7), and the first transmission gear (22) is in transmission connection with the second transmission gear (33) through a chain;
the utility model discloses a enzymolysis tank, including the enzymolysis tank (1), puddler (7) are in on the outer wall of enzymolysis tank (1) inside part fixedly connected with a plurality of stirring leaves (71), and puddler (7) are in the half spherical board (72) of the inside one end fixedly connected with of enzymolysis tank (1), the tip of puddler (7) and the center fixed connection of half spherical board (72) concave surface, and the center of half spherical board (72) is provided with the through hole, makes puddler (7) and the inside switch-on of enzymolysis tank (1).
3. The processing technology of the instant black chokeberry tea beverage as claimed in claim 2, wherein the feed inlet (11) is connected with an air filter.
4. The processing technology of the instant black chokeberry tea beverage as claimed in claim 2, wherein a stabilizing mounting plate (3) is arranged at the top of the enzymolysis tank (1), the stabilizing mounting plate (3) is fixedly mounted at the top of the enzymolysis tank (1) through a first fixing pin (31), a first stabilizing bearing (32) is arranged at the center of the stabilizing mounting plate (3), the outer ring of the first stabilizing bearing (32) is fixedly connected with the stabilizing mounting plate (3), and the inner ring of the first stabilizing bearing (32) is fixedly sleeved on the stirring rod (7).
5. The processing technology of the instant black chokeberry tea beverage as claimed in claim 2, wherein the part of the stirring rod (7) inside the enzymolysis tank (1) is fixedly sleeved with a second stabilizing bearing (6), and the outer ring of the second stabilizing bearing (6) is fixedly connected with the inner wall of the enzymolysis tank (1) through a fixing rod (61).
CN202010022067.0A 2020-01-09 2020-01-09 Processing technology of ready-to-drink aronia melanocarpa tea beverage Withdrawn CN111000014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010022067.0A CN111000014A (en) 2020-01-09 2020-01-09 Processing technology of ready-to-drink aronia melanocarpa tea beverage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010022067.0A CN111000014A (en) 2020-01-09 2020-01-09 Processing technology of ready-to-drink aronia melanocarpa tea beverage

Publications (1)

Publication Number Publication Date
CN111000014A true CN111000014A (en) 2020-04-14

Family

ID=70120780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010022067.0A Withdrawn CN111000014A (en) 2020-01-09 2020-01-09 Processing technology of ready-to-drink aronia melanocarpa tea beverage

Country Status (1)

Country Link
CN (1) CN111000014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116076598A (en) * 2022-09-07 2023-05-09 吉林工程技术师范学院 Processing device and processing technology of a kind of ready-to-drink Arrowberry tea beverage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116076598A (en) * 2022-09-07 2023-05-09 吉林工程技术师范学院 Processing device and processing technology of a kind of ready-to-drink Arrowberry tea beverage

Similar Documents

Publication Publication Date Title
CN105495627B (en) A kind of fruit smashing slurrying enzyme deactivation integrated apparatus
CN102408965A (en) Green bamboo rice wine and preparation method thereof
CN101524172A (en) Chinese goosebeery clear juice concentrating process
CN106071021A (en) A kind of compound fruitcake of Fructus Mume Herba Passiflorae Caeruleae and preparation method thereof
CN103829176B (en) A kind of substep produces the processing method of fresh fructus lycii thickened pulp
CN104055209B (en) A kind of process equipment of Japanese Premna Herb jelly food
CN107373271A (en) Tartary buckwheat beverage and preparation method thereof
CN103907993B (en) A kind of sweet corn health beverage and preparation method thereof
CN101313755A (en) Composite nutrition dense slurry of red bean and preparation method thereof
CN111000014A (en) Processing technology of ready-to-drink aronia melanocarpa tea beverage
CN102038249A (en) Processing method of digestible Chinese chestnut-lotus root composite beverage
CN102599492A (en) Instant waxberry lozenge and preparation method thereof
CN208308817U (en) A kind of Bleaching Camellia Seed Oil Cooker structure
CN1237897C (en) A series of food containing date and chestnut and production method
CN110800837A (en) Processing technology of ready-to-drink rhizoma polygonati tea beverage
CN115606767B (en) Noni powder composition and application thereof, noni powder solid beverage and preparation method thereof
CN102805398B (en) Winter jujube pulp beverage and processing method thereof
CN116649585A (en) Mulberry deep processing extraction device and extraction process
CN214483109U (en) Selenium herbal medicine tribute liquid plant beverage preparation facilities
CN110250370B (en) Full-nutrition natural corn juice beverage and preparation method and production device thereof
CN102875641A (en) Method for continuously preparing pumpkin protein, ethanol fuel and dietary fiber
CN106281953A (en) One contributes to improving sanatory blueberry fruit vinegar beverage of human body intestinal canal environment and preparation method thereof
CN112106927A (en) Low-GI meal powder and preparation method thereof
CN214553248U (en) Agitating unit is used in solid beverage production
CN111053127A (en) Processing technology of ready-to-drink asparagus tea beverage

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200414