Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F26—DRYING
  • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
  • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
  • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
  • F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
  • F26B5/065—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing the product to be freeze-dried being sprayed, dispersed or pulverised
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
  • A23B2/00—Preservation of foods or foodstuffs, in general
  • A23B2/80—Freezing; Subsequent thawing; Cooling
  • A23B2/85—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals
  • A23B2/88—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
  • A23B2/00—Preservation of foods or foodstuffs, in general
  • A23B2/90—Preservation of foods or foodstuffs, in general by drying or kilning; Subsequent reconstitution
  • A23B2/92—Freeze drying
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
  • A23B4/00—Preservation of meat, sausages, fish or fish products
  • A23B4/03—Drying; Subsequent reconstitution
  • A23B4/037—Freeze-drying, i.e. cryodesiccation or lyophilisation; Apparatus therefor
• • A—HUMAN NECESSITIES
  • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
  • A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
  • A23B4/00—Preservation of meat, sausages, fish or fish products
  • A23B4/06—Freezing; Subsequent thawing; Cooling
  • A23B4/062—Freezing; Subsequent thawing; Cooling the materials being transported through or in the apparatus with or without shaping, e.g. in the form of powder, granules or flakes
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
  • F25C—PRODUCING, WORKING OR HANDLING ICE
  • F25C1/00—Producing ice
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
  • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
  • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
  • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air

Landscapes

• Engineering & Computer Science (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Wood Science & Technology (AREA)
• Zoology (AREA)
• Food Science & Technology (AREA)
• Polymers & Plastics (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Thermal Sciences (AREA)
• Molecular Biology (AREA)
• Health & Medical Sciences (AREA)
• Combustion & Propulsion (AREA)
• Drying Of Solid Materials (AREA)
• Freezing, Cooling And Drying Of Foods (AREA)
• Medical Preparation Storing Or Oral Administration Devices (AREA)
• Confectionery (AREA)
• Glanulating (AREA)
• Non-Alcoholic Beverages (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5997030

Family Applications (1)

Country Status (18)

Families Citing this family (37)

Family Cites Families (1)

• 1976
  • 1976-12-30 DE DE19762659546 patent/DE2659546A1/de not_active Withdrawn
• 1977
  • 1977-12-02 ZA ZA00777184A patent/ZA777184B/xx unknown
  • 1977-12-22 AU AU31922/77A patent/AU506746B2/en not_active Expired
  • 1977-12-23 CA CA293,821A patent/CA1106686A/en not_active Expired
  • 1977-12-26 IL IL53695A patent/IL53695A0/xx unknown
  • 1977-12-27 NL NL7714401A patent/NL7714401A/xx not_active Application Discontinuation
  • 1977-12-27 AR AR270534A patent/AR214108A1/es active
  • 1977-12-27 BE BE183889A patent/BE862370A/xx unknown
  • 1977-12-27 CH CH1609077A patent/CH625332A5/de not_active IP Right Cessation
  • 1977-12-28 FI FI773941A patent/FI773941A/fi not_active Application Discontinuation
  • 1977-12-28 SE SE7714822A patent/SE7714822L/xx not_active Application Discontinuation
  • 1977-12-28 JP JP15864477A patent/JPS53114783A/ja active Pending
  • 1977-12-28 GB GB53984/77A patent/GB1559920A/en not_active Expired
  • 1977-12-28 IT IT31361/77A patent/IT1089419B/it active
  • 1977-12-29 FR FR7739583A patent/FR2375901A1/fr active Pending
  • 1977-12-29 DD DD7700203008A patent/DD133295A5/xx unknown
  • 1977-12-29 AT AT940677A patent/AT356498B/de not_active IP Right Cessation
  • 1977-12-29 IE IE2638/77A patent/IE46022B1/en unknown

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