CN107428847B - 具有低中和度的水溶性酯化纤维素醚 - Google Patents
具有低中和度的水溶性酯化纤维素醚 Download PDFInfo
- Publication number
- CN107428847B CN107428847B CN201680013459.2A CN201680013459A CN107428847B CN 107428847 B CN107428847 B CN 107428847B CN 201680013459 A CN201680013459 A CN 201680013459A CN 107428847 B CN107428847 B CN 107428847B
- Authority
- CN
- China
- Prior art keywords
- cellulose ether
- esterified cellulose
- water
- weight
- hpmcas
- 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.)
- Expired - Fee Related
Links
- 229920003086 cellulose ether Polymers 0.000 title claims abstract 19
- 150000002148 esters Chemical class 0.000 title claims abstract 5
- 238000006386 neutralization reaction Methods 0.000 title claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract 6
- 238000006467 substitution reaction Methods 0.000 claims abstract 5
- 125000002252 acyl group Chemical group 0.000 claims abstract 4
- 125000001931 aliphatic group Chemical group 0.000 claims abstract 4
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract 2
- 229930195733 hydrocarbon Natural products 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 4
- 239000002775 capsule Substances 0.000 claims 3
- 239000002552 dosage form Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000007962 solid dispersion Substances 0.000 claims 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 235000010980 cellulose Nutrition 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 235000015872 dietary supplement Nutrition 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 229940079593 drug Drugs 0.000 claims 1
- 230000032050 esterification Effects 0.000 claims 1
- 238000005886 esterification reaction Methods 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 235000016709 nutrition Nutrition 0.000 claims 1
- 230000009469 supplementation Effects 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of cellulose ether-esters
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/125—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/08—Solutions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4816—Wall or shell material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4866—Organic macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/32—Cellulose ether-esters
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Nutrition Science (AREA)
- Food Science & Technology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562133514P | 2015-03-16 | 2015-03-16 | |
US62/133514 | 2015-03-16 | ||
PCT/US2016/021330 WO2016148977A1 (en) | 2015-03-16 | 2016-03-08 | Water-soluble esterified cellulose ethers having a low degree of neutralization |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107428847A CN107428847A (zh) | 2017-12-01 |
CN107428847B true CN107428847B (zh) | 2018-11-16 |
Family
ID=55590149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680013459.2A Expired - Fee Related CN107428847B (zh) | 2015-03-16 | 2016-03-08 | 具有低中和度的水溶性酯化纤维素醚 |
Country Status (9)
Country | Link |
---|---|
US (1) | US10214594B2 (zh) |
EP (1) | EP3270971B1 (zh) |
JP (1) | JP6356922B2 (zh) |
KR (1) | KR20170128358A (zh) |
CN (1) | CN107428847B (zh) |
BR (1) | BR112017018260A2 (zh) |
CO (1) | CO2017010191A2 (zh) |
MX (1) | MX2017011095A (zh) |
WO (1) | WO2016148977A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016148976A1 (en) | 2015-03-16 | 2016-09-22 | Dow Global Technologies Llc | Gelling esterified cellulose ethers |
EP3271404B1 (en) | 2015-03-16 | 2019-01-09 | Dow Global Technologies LLC | Water-soluble esterified cellulose ethers |
EP3356421B1 (en) | 2015-10-02 | 2019-09-04 | Dow Global Technologies LLC | Aqueous composition comprising dispersed esterified cellulose ether |
BR112018010354A2 (pt) | 2015-12-08 | 2018-12-04 | Dow Global Technologies Llc | composições compreendendo éteres de celulose e éteres de celulose esterificados solúveis em água |
WO2017146853A1 (en) | 2016-02-24 | 2017-08-31 | Dow Global Technologies Llc | Aqueous composition comprising water-soluble esterified cellulose ethers |
EP3475309B1 (en) * | 2016-06-23 | 2020-07-29 | Dow Global Technologies, LLC | Esterified cellulose ethers comprising phthalyl groups |
WO2018170060A1 (en) * | 2017-03-17 | 2018-09-20 | Dow Global Technologies Llc | Process for recovering an esterified cellulose ether from a reaction product mixture |
US20200108130A1 (en) * | 2017-03-21 | 2020-04-09 | Synthetic Biologics, Inc. | Beta-lactamase formulations |
WO2019022822A1 (en) | 2017-07-26 | 2019-01-31 | Dow Global Technologies Llc | WATER-SOLUBLE POLYSACCHARIDES WITH IMPROVED PALABILITY |
WO2019022819A1 (en) | 2017-07-26 | 2019-01-31 | Dow Global Technologies Llc | PROCESS FOR PRODUCING HYDROGELS BASED ON LOW MOLECULAR WEIGHT HUMAN EMIER CELLULOSE ETHERS |
WO2019022818A1 (en) | 2017-07-26 | 2019-01-31 | Dow Global Technologies Llc | PROCESS FOR PRODUCING HYDROGELS BASED ON ESTERIFIED CELLULOSE ETHERS |
WO2019108264A1 (en) | 2017-11-29 | 2019-06-06 | Dow Global Technologies Llc | Hydrogels based on esterified cellulose ethers |
WO2020117736A1 (en) | 2018-12-04 | 2020-06-11 | DDP Specialty Electronic Materials US, Inc. | Hydroxypropyl methylcellulose acetate succinates of very high molecular weight |
WO2020131785A1 (en) | 2018-12-18 | 2020-06-25 | DDP Specialty Electronic Materials US, Inc. | A sustained release composition comprising a hydroxypropyl methylcellulose acetate succinate |
WO2020131801A1 (en) * | 2018-12-18 | 2020-06-25 | DDP Specialty Electronic Materials US, Inc. | A sustained release composition comprising a hydroxypropyl methylcellulose acetate succinate |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226981A (en) | 1977-09-28 | 1980-10-07 | Shin-Etsu Chemical Co., Ltd. | Ether-ester derivatives of cellulose and their applications |
DE2917104A1 (de) | 1979-04-27 | 1980-11-06 | Hoechst Ag | Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung |
US4365060A (en) | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
JPS572218A (en) * | 1980-06-05 | 1982-01-07 | Shionogi & Co Ltd | Capsule agent for rectal administration |
JPS5763301A (en) * | 1980-10-06 | 1982-04-16 | Shin Etsu Chem Co Ltd | Cellulose ether acidic succinoyl and acidic phthaloyl mixed ester |
JPS6225101A (ja) | 1985-07-24 | 1987-02-03 | Shin Etsu Chem Co Ltd | 低重合度セルロ−スエ−テルの製造方法 |
JPS6281402A (ja) | 1985-10-07 | 1987-04-14 | Shin Etsu Chem Co Ltd | セルロ−スエ−テル酸性ジカルボン酸エステルの製造方法 |
JP3149122B2 (ja) | 1994-11-07 | 2001-03-26 | 信越化学工業株式会社 | 固形腸溶製剤のコーティング用基剤 |
EP0872233A1 (en) | 1997-04-14 | 1998-10-21 | Janssen Pharmaceutica N.V. | Antiretroviral compositions with improved bioavailability |
US6261218B1 (en) | 1998-12-01 | 2001-07-17 | The Dow Chemical Company | Process and apparatus for making low molecular weight cellulose ethers |
DE10141680B4 (de) | 2001-08-25 | 2004-02-26 | Clariant Gmbh | Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern |
CA2568007A1 (en) | 2004-05-28 | 2005-12-08 | Pfizer Products Inc. | Pharmaceutical compositions with enhanced performance |
KR101705204B1 (ko) | 2009-09-11 | 2017-02-09 | 롯데정밀화학 주식회사 | 장용성 경질 캡슐용 수성 조성물, 장용성 경질 캡슐의 제조방법 및 장용성 경질 캡슐 |
BR112012031667A2 (pt) | 2010-06-14 | 2016-11-08 | Dow Global Technologies Llc | composição |
CN104245741B (zh) | 2012-03-27 | 2017-05-24 | 陶氏环球技术有限责任公司 | 一种制备纤维素醚的酯的方法 |
CN104427979B (zh) | 2012-04-11 | 2018-02-16 | 陶氏环球技术有限责任公司 | 具有特定的取代基分布的酯化的纤维素醚 |
WO2013164121A1 (en) | 2012-05-02 | 2013-11-07 | Capsugel France SAS | Aqueous dispersions of hydroxypropyl methylcellulose acetate succinate (hpmcas) |
WO2014031419A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Novel esterified cellulose ethers of high molecular weight and homogeneity |
KR102138546B1 (ko) * | 2012-08-24 | 2020-07-28 | 다우 글로벌 테크놀로지스 엘엘씨 | 부분적으로 가교결합된 에스테르화된 셀룰로즈 에테르 |
EP2888291A1 (en) * | 2012-08-24 | 2015-07-01 | Dow Global Technologies LLC | Process for preparing an ester of a cellulose ether in the presence of an aliphatic carboxylic acid |
WO2014031422A1 (en) | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Novel hydroxyalkyl methyl cellulose acetate succinates |
WO2014031448A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Process for preparing an ester of a cellulose ether in the presence of an alkali metal carboxylate |
US10730957B2 (en) * | 2012-08-24 | 2020-08-04 | Dow Global Technologies Llc | Process of preparing an esterified cellulose ether in the presence of an alkali metal carboxylate and an aliphatic carboxylic acid |
CN105899542B (zh) | 2013-03-07 | 2018-08-03 | 陶氏环球技术有限责任公司 | 新颖低粘度酯化纤维素醚 |
BR112015019354A2 (pt) * | 2013-03-07 | 2017-07-18 | Dow Global Technologies Llc | acetato succinato de hidroxipropil metilcelulose, composição, dispersão sólida, forma de dosagem, envoltório de cápsula e processo para produzir um acetato succinato de hidroxipropil metilcelulose |
US9890220B2 (en) * | 2013-03-07 | 2018-02-13 | Dow Global Technologies Llc | Esterified cellulose ethers of very high molecular weight |
EP2964204B1 (en) | 2013-03-07 | 2017-01-04 | Dow Global Technologies LLC | Novel esterified cellulose ethers of very low viscosity |
KR20160030961A (ko) | 2013-07-17 | 2016-03-21 | 다우 글로벌 테크놀로지스 엘엘씨 | 메틸셀룰로오스를 포함하는 점막에 적용하기 위한 조성물 |
KR102286952B1 (ko) | 2013-12-31 | 2021-08-09 | 롯데정밀화학 주식회사 | 입도분포가 조절된 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(hpmcas) 입자의 제조방법 및 hpmcas 분말 |
WO2016148976A1 (en) * | 2015-03-16 | 2016-09-22 | Dow Global Technologies Llc | Gelling esterified cellulose ethers |
BR112017018039A2 (pt) * | 2015-03-16 | 2018-04-10 | Dow Global Technologies Llc | solução aquosa de um éter de celulose esterificado |
-
2016
- 2016-03-08 CN CN201680013459.2A patent/CN107428847B/zh not_active Expired - Fee Related
- 2016-03-08 BR BR112017018260A patent/BR112017018260A2/pt not_active IP Right Cessation
- 2016-03-08 US US15/550,097 patent/US10214594B2/en not_active Expired - Fee Related
- 2016-03-08 MX MX2017011095A patent/MX2017011095A/es unknown
- 2016-03-08 KR KR1020177026780A patent/KR20170128358A/ko not_active Withdrawn
- 2016-03-08 JP JP2017545912A patent/JP6356922B2/ja not_active Expired - Fee Related
- 2016-03-08 EP EP16711737.3A patent/EP3270971B1/en not_active Not-in-force
- 2016-03-08 WO PCT/US2016/021330 patent/WO2016148977A1/en active Application Filing
-
2017
- 2017-10-06 CO CONC2017/0010191A patent/CO2017010191A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
BR112017018260A2 (pt) | 2018-04-10 |
CN107428847A (zh) | 2017-12-01 |
US20180072819A1 (en) | 2018-03-15 |
WO2016148977A1 (en) | 2016-09-22 |
JP2018507306A (ja) | 2018-03-15 |
CO2017010191A2 (es) | 2018-01-05 |
US10214594B2 (en) | 2019-02-26 |
EP3270971B1 (en) | 2019-01-09 |
JP6356922B2 (ja) | 2018-07-11 |
EP3270971A1 (en) | 2018-01-24 |
KR20170128358A (ko) | 2017-11-22 |
MX2017011095A (es) | 2017-11-10 |
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Address after: Delaware, USA Patentee after: DDP special electronic materials USA Co.,Ltd. Address before: Delaware, USA Patentee before: DDP special electronic materials American Co. |
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TR01 | Transfer of patent right |
Effective date of registration: 20210728 Address after: New York, United States Patentee after: Nutrition and biotechnology USA first LLC Address before: Delaware, USA Patentee before: DDP special electronic materials USA Co.,Ltd. Effective date of registration: 20210728 Address after: michigan Patentee after: THE DOW CHEMICAL Co. Address before: michigan Patentee before: DOW GLOBAL TECHNOLOGIES LLC Effective date of registration: 20210728 Address after: Delaware, USA Patentee after: DDP special electronic materials American Co. Address before: michigan Patentee before: THE DOW CHEMICAL Co. |
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