Patents
Sitemap › A23 - Foods or foodstuffs; Their treatment, not covered by other classes › A23L - Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses or; Their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment; Preservation of foods or foodstuffs, in general › A23L 3 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
Patents for A23L 3 - Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs (25,409)
06/1982
06/29/1982US4337276 For adsorbing ethylene gas
06/29/1982US4337269 Preservative compositions
06/29/1982CA1126498A1 Process for the preparation of antioxygen substances
06/24/1982WO1982001981A1 Microwave heat cooking device
06/22/1982US4335584 Process and apparatus for quick-freezing of food products
06/15/1982US4335150 Low temperature food drying process
06/08/1982US4333611 Heating, expanding
06/08/1982US4333521 Apparatus for thawing frozen food
06/02/1982EP0052862A1 Sterilization device for a liquid
06/01/1982US4332845 Oxygen absorbent-containing bag
06/01/1982US4332826 Method for canning food products
06/01/1982US4332824 Intermediate-moisture frozen foods
06/01/1982CA1124566A1 Soft-moist pet food process
05/1982
05/27/1982WO1982001800A1 Microwave heater
05/26/1982EP0052574A1 Process and apparatus for preparing fresh herbs or herb mixes as well as a moulded article therefrom
05/26/1982EP0052229A1 Canning process and apparatus
05/25/1982US4331692 For animal feeds
05/25/1982US4331691 Vacuum pressure infiltration process for fresh produce
05/25/1982US4331690 Treatment of foodstuffs
05/25/1982US4331633 Batch sterilizing unit
05/25/1982US4331629 Steam and water conservation system for pasteurizers
05/25/1982US4331070 Apparatus for heating liquids, in particular foodstuffs and luxury foodstuffs, for the purpose of pasteurization, sterilization and the like
05/25/1982CA1124095A1 Fluidized freezing
05/18/1982US4329919 Time-energy conserving low cost home pressure cooking system
05/18/1982US4329850 Food product chiller
05/12/1982EP0051251A1 A method for the preparation and packing of food products, in particular fish products, of long keeping quality
05/12/1982EP0051191A2 Method for producing frozen food
05/11/1982CA1123257A1 Water immersion defrosting unit
05/04/1982US4328251 Mushroom with edible colloidal substance
05/04/1982US4328092 Solvent extraction of hydrocarbon oils
04/1982
04/28/1982EP0050288A1 Use of water vapour permeable polyvinylalcohol sheets
04/27/1982US4327279 Counter-top reheating unit for packaged pre-cooked meals
04/27/1982US4326497 Two-zone hot air oven for food-loaded cartridges
04/27/1982US4326390 Apparatus and method for thawing frozen food
04/20/1982US4325296 Apparatus for adjusting internal pressure of aseptic storage tank
04/20/1982CA1122025A1 High humidity food chilling system
04/14/1982EP0049355A1 7-Amino-1-cyclopropyl-4-oxo-1,4-dihydro-(naphthyridine or quinoline)-3-carboxylic acids, process for their preparation and pharmaceutical compositions containing them
04/13/1982US4324762 Apparatus for sterilization by steam of fermentation objects
04/06/1982US4323424 Conducted at ambient temperature without added heat
04/06/1982US4323169 Dispenser for dispensing frozen goods
03/1982
03/30/1982US4322465 Clear, autoclavable, sealed container having good water vapor barrier properties and flex crack resistance
03/30/1982US4322196 Soup retort
03/16/1982US4319460 High humidity food chilling system
03/16/1982CA1119767A1 Process and apparatus for purifying liquid media
03/10/1982EP0047028A2 Device for sterilizing holders containing products
03/04/1982WO1982000599A1 Disoxidant and process for preparing same
03/02/1982US4317742 Oxygen scavenger composition, heat-generating composition and heat-generating structure
03/02/1982US4317665 Cryogenic freezing system
02/1982
02/23/1982US4317041 Multichamber photoreactor
02/23/1982CA1118625A1 Sterilization of particulate solid materials
02/18/1982WO1982000441A1 Clear,autoclavable,sealed container having good water vapor barrier properties and flex crack resistance
02/18/1982WO1982000403A1 A method of thawing frozen food and an equipment for carrying out this method
02/16/1982US4315409 Cryogenic freezing system
02/09/1982US4314965 Sterilization process using a heat effect additive
02/09/1982US4314451 Controlling temperature of a cryogenically refrigerated product
02/09/1982CA1117915A1 Food packaging
02/02/1982US4313967 Intermediate-moisture frozen foods
01/1982
01/19/1982CA1116562A1 Absorbent insert for vacuum bag packages of meat
01/12/1982US4310476 Apparatus for treating fluent materials
01/06/1982EP0042903A1 Apparatus for homogenizing a fluid flowing through a duct by means of ultrasonic waves
01/05/1982CA1115888A1 Thermoplastic polyolefin film compositions
12/1981
12/29/1981US4308287 Intermediate-moisture frozen acidophilus pudding
12/29/1981US4308281 Sorbic acid-containing powder or granules
12/29/1981US4308237 High pressure sterilizer
12/29/1981US4307580 Method and apparatus for refrigeration
12/22/1981US4307286 Pulsating hot-air heat-up system
12/22/1981US4307012 Polymeric alkylbenzenoid hydroquinoid antioxidants
12/22/1981US4306857 Conveyor with heating means
12/16/1981EP0041894A1 Intermediate-moisture food, especially for animals; process and agent for preparing it
12/16/1981EP0041670A1 Process for the continuous treatment of nutrient fluids by heating during flow-through
12/16/1981EP0041669A1 Process for the continuous treatment of nutrient fluids by heating during flow-through
12/16/1981EP0041641A2 Process and twin screw extruder for working up dry powdered or farinaceous substances to foods in digestible form
12/09/1981EP0041225A1 Domestic equipment device for evacuating
12/08/1981US4304105 Flume cooler
12/08/1981CA1113774A1 Method for sterilizing milk
12/08/1981CA1113769A1 Foods and processes
12/01/1981US4303546 Process of treating aqueous heating media in heating systems, and composition
12/01/1981US4303009 Apparatus capable of operating both as nitrogen generator and carbon dioxide absorber, particularly for the preservation under controlled atmosphere of products, such as fruit and vegetable products
12/01/1981CA1113221A1 Multichamber photoreactor
11/1981
11/24/1981US4301718 Rotary retort
11/24/1981US4301659 Fluidized freezing
11/24/1981EP0032500A4 Preservative compositions.
11/17/1981US4301185 Deposited on heat killed yeast for addition to foods
11/10/1981US4299719 Deoxidizer
11/10/1981US4299161 Ring and snap-on ring for preventing buckle of beer cans
11/10/1981CA1112173A1 Method for the preparation of products to be taken orally the cationic composition whereof is physiologically optimized and a product prepared according to said method
11/10/1981CA1112064A1 Device and method of cooking a frozen food item with a heat probe
11/04/1981EP0039287A1 Process for treating foodstuffs with microwaves in order to enhance their nutritional value
11/04/1981EP0038959A1 Preservatives from herbs
11/03/1981US4298624 Protection against mite contamination
10/1981
10/28/1981EP0038792A1 Mycotoxin binding mixture
10/28/1981EP0038695A1 Treatment of reverse osmosis membranes
10/27/1981CA1111528A1 Control for cryogenic freezing tunnel
10/20/1981USRE30780 Heat treatment of heat-sensitive products
10/20/1981US4296072 Apparatus for the treatment of wet solids, especially pulpy materials, by heating or cooling
10/20/1981US4296066 Ultraviolet radiation purification
10/20/1981US4295343 Microbe-removing and air-conditioning apparatus
10/20/1981CA1110987A1 Method for preserving silage and related compositions
10/13/1981US4294167 Method of apparatus for canning food products
10/06/1981US4293420 Treatment of reverse osmosis membranes
1 ... 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255