WO1991001635A3 - Cooling process and apparatus - Google Patents
Cooling process and apparatus Download PDFInfo
- Publication number
- WO1991001635A3 WO1991001635A3 PCT/GB1990/001231 GB9001231W WO9101635A3 WO 1991001635 A3 WO1991001635 A3 WO 1991001635A3 GB 9001231 W GB9001231 W GB 9001231W WO 9101635 A3 WO9101635 A3 WO 9101635A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- frozen
- latent heat
- cooling process
- efficient removal
- nucleation
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23G—COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
- A23G9/04—Production of frozen sweets, e.g. ice-cream
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0278—Physical preservation processes
- A01N1/0284—Temperature processes, i.e. using a designated change in temperature over time
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N3/00—Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/26—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating
- A23L3/30—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by irradiation without heating by treatment with ultrasonic waves
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/363—Freezing; Subsequent thawing; Cooling the materials not being transported through or in the apparatus with or without shaping, e.g. in form of powder, granules, or flakes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/36—Freezing; Subsequent thawing; Cooling
- A23L3/37—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals
- A23L3/375—Freezing; Subsequent thawing; Cooling with addition of or treatment with chemicals with direct contact between the food and the chemical, e.g. liquid nitrogen, at cryogenic temperature
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
- A23L3/44—Freeze-drying
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/04—Preserving or maintaining viable microorganisms
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
-
- 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
-
- 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
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/30—Quick freezing
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Food Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Nutrition Science (AREA)
- Zoology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Dentistry (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Chemical & Material Sciences (AREA)
- Genetics & Genomics (AREA)
- Thermal Sciences (AREA)
- Biotechnology (AREA)
- Agronomy & Crop Science (AREA)
- Biochemistry (AREA)
- Virology (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Plant Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Confectionery (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898917994A GB8917994D0 (en) | 1989-08-07 | 1989-08-07 | Cooling process and apparatus |
GB8917994.9 | 1989-08-07 | ||
GB898926189A GB8926189D0 (en) | 1989-11-20 | 1989-11-20 | Cooling process and apparatus |
GB8926189.5 | 1989-11-20 | ||
GB909004606A GB9004606D0 (en) | 1990-03-01 | 1990-03-01 | Cooling process and apparatus |
GB9004606.1 | 1990-03-01 | ||
GB909007845A GB9007845D0 (en) | 1990-04-06 | 1990-04-06 | Cooling process and apparatus |
GB9007845.2 | 1990-04-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1991001635A2 WO1991001635A2 (en) | 1991-02-21 |
WO1991001635A3 true WO1991001635A3 (en) | 1991-03-21 |
Family
ID=27450382
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1990/001231 WO1991001635A2 (en) | 1989-08-07 | 1990-08-07 | Cooling process and apparatus |
PCT/GB1990/001783 WO1991007085A2 (en) | 1989-08-07 | 1990-11-20 | Cooling process and apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1990/001783 WO1991007085A2 (en) | 1989-08-07 | 1990-11-20 | Cooling process and apparatus |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0486598A1 (en) |
JP (1) | JPH05502578A (en) |
AU (1) | AU6280890A (en) |
CA (1) | CA2064803A1 (en) |
WO (2) | WO1991001635A2 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9202024D0 (en) * | 1992-01-30 | 1992-03-18 | Acton Elizabeth | Process to control the freezing of foodstuffs |
IT1283417B1 (en) * | 1996-07-10 | 1998-04-21 | Bravo Spa | PROCEDURE FOR FEEDING A LIQUID MIXTURE TO THE BATCH FREEZER CYLINDER OF A MACHINE FOR THE PRODUCTION OF SOFT AND GELATO |
US5999221A (en) * | 1997-05-08 | 1999-12-07 | Sony Corporation | Horizontal synchronization pulse generation circuit |
GB2328136A (en) * | 1997-08-13 | 1999-02-17 | Unilever Plc | Preparation of frozen foods containing antifreeze peptides |
GB2330516A (en) * | 1997-10-22 | 1999-04-28 | Elizabeth Acton | Cryopreservation of cell suspensions |
US6974598B2 (en) | 1999-05-14 | 2005-12-13 | Coors Worldwide Inc. | Method of cooling a beverage |
JP2002515238A (en) | 1998-05-15 | 2002-05-28 | ブランドブルー・ソシエテ・アノニム | Drink |
US7478583B2 (en) | 1999-05-14 | 2009-01-20 | Coors Emea Properties, Inc. | Beverage |
US6250087B1 (en) | 1999-10-01 | 2001-06-26 | Abi Limited | Super-quick freezing method and apparatus therefor |
US6244329B1 (en) * | 2000-06-01 | 2001-06-12 | Shimon Ullman | Method and apparatus for producing controlled freezing of a liquid |
GB0013714D0 (en) * | 2000-06-07 | 2000-07-26 | Acton Elizabeth | Method and apparatus for freezing tissue |
US7241464B2 (en) | 2001-01-12 | 2007-07-10 | Coors Emea Properties, Inc. | Draught alcoholic beverage |
DE60212239T2 (en) * | 2001-04-09 | 2006-11-09 | Unilever N.V. | Freezing vegetables |
US8580487B2 (en) | 2001-05-29 | 2013-11-12 | Core Dynamics Limited | Methods of preserving functionality of an organ, preserving fertility of a patient undergoing a treatment expected to cause sterility and assuring a supply of viable gametes for future use |
GB0308360D0 (en) * | 2003-04-11 | 2003-05-14 | Acton Elizabeth | Improved method of freeze drying |
JP2007181401A (en) * | 2005-12-29 | 2007-07-19 | Nippon Ceramic Co Ltd | Ultrasonic wave-cooled food |
US20100233670A1 (en) * | 2006-02-13 | 2010-09-16 | Zohar Gavish | Frozen Viable Solid Organs and Method for Freezing Same |
US20110308271A1 (en) * | 2010-06-18 | 2011-12-22 | Biocision, Inc. | Specimen freezing rate regulator device |
EP2583078A4 (en) * | 2010-06-18 | 2015-12-23 | Biocision Llc | Specimen freezing rate regulator device |
US8550703B2 (en) | 2010-09-27 | 2013-10-08 | Sartorius Stedim North America Inc. | Systems and methods for use in freezing or thawing biopharmaceutical materials |
US8689460B2 (en) | 2010-09-28 | 2014-04-08 | Baxter International Inc. | Optimization of nucleation and crystallization for lyophilization using gap freezing |
US8966782B2 (en) | 2010-09-28 | 2015-03-03 | Baxter International Inc. | Optimization of nucleation and crystallization for lyophilization using gap freezing |
ITMI20111079A1 (en) * | 2011-06-15 | 2012-12-16 | Antonino Gambino | FOOD PRODUCT IN THE ICE CREAM EMULSION, METHOD AND APPARATUS FOR ITS PRODUCTION |
CN103168828B (en) * | 2013-03-26 | 2014-11-12 | 华南理工大学 | Method for improving the freezing speed and quality of litchi chinensis through variable-frequency ultrasonic enhancement |
JP6317089B2 (en) * | 2013-10-15 | 2018-04-25 | テルモ株式会社 | Method for predicting the amount of viable cells recovered from cryopreserved cells |
GB2556928A (en) * | 2016-11-25 | 2018-06-13 | Asymptote Ltd | Systems and methods for remotely monitoring the cryogenic processing of samples |
SI3392584T1 (en) * | 2017-04-21 | 2020-09-30 | Gea Lyophil Gmbh | A freeze dryer and a method for inducing nucleation in products |
US11766039B2 (en) | 2017-06-28 | 2023-09-26 | Sci-Group As | Freezing of biological material |
CN107271473B (en) * | 2017-08-22 | 2023-06-30 | 中国科学院西北生态环境资源研究院 | Indoor simulation system for influence of freeze thawing process on soil environment |
CN108981799B (en) * | 2018-06-22 | 2023-09-22 | 中国矿业大学(北京) | Portable low-temperature environment parameter monitoring and early warning device and method |
US20220095609A1 (en) | 2018-12-28 | 2022-03-31 | Sci-Group As | Freezing of biological material |
EP4090157A4 (en) * | 2020-01-13 | 2023-07-05 | The Regents of The University of California | Devices and methods for high-stability supercooling of aqueous media and biological matter |
CN112514751B (en) * | 2020-11-30 | 2022-06-17 | 广西壮族自治区亚热带作物研究所(广西亚热带农产品加工研究所) | Long-term storage and recovery method of cassava crossbreeding capsule |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE887297C (en) * | 1942-05-12 | 1953-08-20 | Atlas Werke Ag | Method and device for freezing food |
US3294553A (en) * | 1963-07-11 | 1966-12-27 | Air Reduction | Immersion freezing of strawberries |
US3303662A (en) * | 1963-03-01 | 1967-02-14 | Union Carbide Corp | Process for cell preservation |
GB1515509A (en) * | 1975-07-24 | 1978-06-28 | Jowitt R | Quick freezing of foods |
DE2929278A1 (en) * | 1979-07-19 | 1981-01-29 | Forschungsgesellschaft Fuer Bi | Deep freezing of cell suspensions - to give preparations suitable for back-transfusion in tumour therapy |
EP0051191A2 (en) * | 1980-10-18 | 1982-05-12 | Matsui, Akira | Method for producing frozen food |
GB2096827A (en) * | 1981-04-13 | 1982-10-20 | Planer Products Ltd | Method of and apparatus for the controlled cooling of a product |
DE3125345A1 (en) * | 1981-06-27 | 1983-01-20 | Franz Dr.-Ing. 8552 Höchstadt Dittrich | Method for automatic freezing of a material, in particular a biological material |
DE3225672A1 (en) * | 1982-07-09 | 1984-01-12 | Messer Griesheim Gmbh, 6000 Frankfurt | Apparatus for initiating crystal formation in biological samples to be frozen |
EP0181235A2 (en) * | 1984-11-09 | 1986-05-14 | Cryologic Pty. Ltd. | Cryosystem for biological material |
EP0246824A2 (en) * | 1986-05-15 | 1987-11-25 | Cell Systems Ltd | Biological cryoprotection |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2496557A (en) * | 1942-04-01 | 1950-02-07 | Nordenskjold Tore | Process for the treatment of masses containing chocolate |
FR1059394A (en) * | 1952-07-01 | 1954-03-24 | Improvements in means for the manufacture of food products, in particular chocolate, delivered in the form of cast elements | |
FR2076677A5 (en) * | 1970-01-23 | 1971-10-15 | Sicaly | Homogenisation by cavitation with ultra-sonic vibrations |
SU395060A1 (en) * | 1972-04-27 | 1973-08-28 | Московский технологический институт сной , молочной промышленности | METHOD FOR FREEZING FOOD PRODUCTS AND BIOLOGICAL PRODUCTS |
SU494163A1 (en) * | 1972-12-18 | 1975-12-05 | Научно-Исследовательский Ордена Трудового Красного Знамени Институт Животноводства Лесостепи И Полесья Украинской Сср | Method of preserving biological fluid |
SU618096A1 (en) * | 1976-12-15 | 1978-08-05 | Московский Ордена Трудового Красного Знамени Институт Народного Хозяйства Им.Г.В.Плеханова | Foodstuff freezing method |
SU789668A1 (en) * | 1978-08-17 | 1980-12-23 | Опытное Производство Института Проблем Криобиологии И Криомедицины | Apparatus for programme-controlled freezing of nucleus-containing cells of biological material |
SU955993A1 (en) * | 1981-02-25 | 1982-09-07 | Специальное Конструкторское Бюро Химизации Всесоюзного Производственного Объединения "Союзбытхим" | Apparatus for preparing emulsions |
DE3229937A1 (en) * | 1982-08-12 | 1984-02-16 | Reinhard 4401 Altenberge Brandt | Method for the optimisation of the solidification properties of fatty compositions |
JPS5945845A (en) * | 1982-09-07 | 1984-03-14 | Morinaga Milk Ind Co Ltd | Method and apparatus for preparation of whipped food |
JPS62155201A (en) * | 1985-12-27 | 1987-07-10 | Kingo Yoshida | Method for eternal youth and long life of extremely low-temperature human body |
SE463785B (en) * | 1988-11-01 | 1991-01-21 | Infrasonik Ab | PROCEDURE AND DEVICE MAKE USE OF HEAT METER TRANSMISSION BETWEEN BODIES AND GASS WITH THE LOW-FREQUENT SOUND |
-
1990
- 1990-08-07 CA CA 2064803 patent/CA2064803A1/en not_active Abandoned
- 1990-08-07 WO PCT/GB1990/001231 patent/WO1991001635A2/en not_active Application Discontinuation
- 1990-08-07 JP JP51202890A patent/JPH05502578A/en active Pending
- 1990-08-07 AU AU62808/90A patent/AU6280890A/en not_active Abandoned
- 1990-08-07 EP EP19900912970 patent/EP0486598A1/en not_active Withdrawn
- 1990-11-20 WO PCT/GB1990/001783 patent/WO1991007085A2/en not_active Application Discontinuation
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE887297C (en) * | 1942-05-12 | 1953-08-20 | Atlas Werke Ag | Method and device for freezing food |
US3303662A (en) * | 1963-03-01 | 1967-02-14 | Union Carbide Corp | Process for cell preservation |
US3294553A (en) * | 1963-07-11 | 1966-12-27 | Air Reduction | Immersion freezing of strawberries |
GB1515509A (en) * | 1975-07-24 | 1978-06-28 | Jowitt R | Quick freezing of foods |
DE2929278A1 (en) * | 1979-07-19 | 1981-01-29 | Forschungsgesellschaft Fuer Bi | Deep freezing of cell suspensions - to give preparations suitable for back-transfusion in tumour therapy |
EP0051191A2 (en) * | 1980-10-18 | 1982-05-12 | Matsui, Akira | Method for producing frozen food |
GB2096827A (en) * | 1981-04-13 | 1982-10-20 | Planer Products Ltd | Method of and apparatus for the controlled cooling of a product |
DE3125345A1 (en) * | 1981-06-27 | 1983-01-20 | Franz Dr.-Ing. 8552 Höchstadt Dittrich | Method for automatic freezing of a material, in particular a biological material |
DE3225672A1 (en) * | 1982-07-09 | 1984-01-12 | Messer Griesheim Gmbh, 6000 Frankfurt | Apparatus for initiating crystal formation in biological samples to be frozen |
EP0181235A2 (en) * | 1984-11-09 | 1986-05-14 | Cryologic Pty. Ltd. | Cryosystem for biological material |
EP0246824A2 (en) * | 1986-05-15 | 1987-11-25 | Cell Systems Ltd | Biological cryoprotection |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Vol. 11, No. 394 (C-465) (2841), 23 December 1987, & JP, A, 62155201 (Kingo Yoshida) 10 July 1987 * |
PATENT ABSTRACTS OF JAPAN, Vol. 8, No. 187 (C-240) (1624), 28 August 1984, & JP, A, 5982301 (Taiyou Sanso) 12 May 1984 see the Abstract * |
Soviet Inventions Illustrated, week D37, 21 October 1981, & SU, A, 789668 (AS UKR Cryobiol.) 23 December 1980 see the Abstract * |
Also Published As
Publication number | Publication date |
---|---|
EP0486598A1 (en) | 1992-05-27 |
AU6280890A (en) | 1991-03-11 |
JPH05502578A (en) | 1993-05-13 |
WO1991007085A2 (en) | 1991-05-30 |
WO1991001635A2 (en) | 1991-02-21 |
WO1991007085A3 (en) | 1992-03-19 |
CA2064803A1 (en) | 1991-02-08 |
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