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)
09/1981
09/30/1981EP0036575A2 A method for storing roasted coffee or beans
09/29/1981US4291617 Pressurized injection steamer
09/29/1981CA1109725A1 Collagen dewatering with polysaccharides
09/23/1981EP0036124A2 Apparatus for heat-treating, particularly by ultra-high temperature heating of germs containing products, to enhance their conservation
09/22/1981CA1109317A1 Process for the treatment of thermosensitive substances
09/15/1981US4289792 Microwave treatment of food products
09/15/1981US4289728 Improvements in methods of sterilization
09/08/1981US4288404 Coolant flow regulator
09/08/1981US4287719 Carbon dioxide snow hood with J-horn
09/08/1981CA1108461A1 Process and apparatus for fast freezing food products
08/1981
08/31/1981EP0027796A4 Chroman and chromanon-4 derivatives, process for their preparation, antioxidant compositions containing same and their use for stabilizing edible fats and oils.
08/26/1981EP0034429A1 Heat treatment of particulate solid materials
08/26/1981EP0034291A2 Heat treatment of particulate solid materials
08/25/1981US4285271 Seal plate drive for use with apparatus for pressure feeding and pressure cooking a food product
08/25/1981CA1107522A1 Freezing plant for food products
08/18/1981US4283923 Method of continuous freezing of food products in bulk, especially of fruits and vegetables, and an apparatus for application of the method
08/18/1981CA1107122A1 Preservative for animal feeds
08/18/1981CA1107120A1 Intermediate moisture, ready-to-use, frozen foods
08/12/1981EP0033549A2 Process for drying liquid or pasty products containing volatile or temperature-sensitive flavouring agents
08/11/1981CA1106686A1 Process and apparatus for the production of frozen granulates
08/11/1981CA1106678A1 Smoke colored food casing and method of producing same by use of the maillard reaction
08/05/1981EP0033030A2 Pulsating heating and cooling
08/04/1981US4281521 Fluidized freezing
07/1981
07/29/1981EP0032841A1 Apparatus for heating electrically conductive flowable media
07/29/1981EP0032840A1 Apparatus for heating electrically conductive flowable media
07/29/1981EP0032500A1 Preservative compositions.
07/29/1981EP0032495A1 Process and device for microbial stabilisation of products, particularly food products
07/22/1981EP0032464A1 Apparatus for heating electrically conductive flowable media
07/21/1981US4279858 Energy conservation for pasteurizer apparatus
07/21/1981CA1105307A1 Sorbic acid-containing powder or granules
07/14/1981US4278698 Method of cooling cooked products by interval showering
07/14/1981US4278114 Kitchen appliance for storing perishable goods
07/14/1981US4277954 Food product chiller
07/08/1981EP0031578A2 Method and apparatus for canning food products
07/08/1981EP0031544A1 An apparatus for treating a foodstuff
07/07/1981US4276753 Cryogenic freezing tunnel control system
07/07/1981CA1104409A1 Method for manufacturing canned coffee or tea beverage
06/1981
06/16/1981US4272969 Method for refrigerating fresh products and keeping them fresh, as well as refrigerator for carrying out this method
06/09/1981US4271683 High humidity food chilling system
06/09/1981CA1102947A1 Biologically active copolymers
06/09/1981CA1102612A1 Laminated food product
06/03/1981EP0029640A1 Improvements in or relating to fumigation apparatus
06/02/1981US4270598 Apparatus for processing seafood
05/1981
05/26/1981US4269169 Cartridge for hot air oven
05/26/1981US4269036 Food defrosting apparatus
05/26/1981CA1101681A1 Food defrosting apparatus
05/19/1981CA1101264A1 Method for sterilizing, homogenizing and packaging protein containing food
05/06/1981EP0027796A1 Chroman and chromanon-4 derivatives, process for their preparation, antioxidant compositions containing same and their use for stabilizing edible fats and oils.
05/05/1981US4265921 Carbon dioxide snow
05/05/1981US4265702 Method and apparatus for the treatment of heat-sensitive materials
05/05/1981US4265168 Steam table tray spacing apparatus
05/05/1981US4265096 Freezing plant for food products
05/05/1981CA1100355A1 Freshness keeping agent for vegetables and fruits
05/05/1981CA1100354A1 Method and apparatus for providing a controlled atmosphere around perishable products
04/1981
04/30/1981WO1981001095A1 Method and apparatus for preventing buckle of beer-can tops during pasteurization
04/29/1981EP0027595A2 Method and apparatus for treating fluent materials
04/28/1981US4264509 Isoflavones and related compounds, methods of preparing and using and antioxidant compositions containing same
04/21/1981US4263326 Antimicrobial compositions containing an octylphenone
04/21/1981US4263254 Apparatus for and method of conserving energy in pasteurizers
04/21/1981CA1099630A1 Treatment of organic produce to control vermin
04/21/1981CA1099586A1 Continuous pressure cooker and cooler with controlled liquid flow
04/21/1981CA1099582A1 Composition and method for retarding staling of baked goods
04/21/1981CA1099567A1 Preparation of frozen raw battered products
04/14/1981US4261181 Conveyor system with cooling means
04/01/1981EP0025783A1 A pharmaceutical composition for use in reducing serum cholesterol levels
03/1981
03/31/1981US4259360 Deoxygenation of liquids
03/31/1981US4259103 Adsorption on substrate by ion exchange
03/24/1981US4258070 Method for inhibiting microbial growth in food processes
03/17/1981US4256771 Continuous gelatinization process
03/17/1981US4256770 Package containing moisture pad
03/11/1981EP0024605A1 Package for food products
03/10/1981US4255459 Blanching, pasteurizing and sterilizing process and apparatus suitable therefor
03/10/1981US4255457 Method and apparatus for preventing buckle of beer cans during pasteurization
03/10/1981US4255383 Multichamber UV purifying process
03/10/1981CA1097131A1 Packaging material resistant to insect infestation
03/03/1981US4254152 Preserving food products
03/03/1981US4254114 Control of pyrophosphate microorganisms with organophosphonates
03/03/1981CA1096692A1 Process for preserving process cheese
03/03/1981CA1096689A1 Preparation of juicy, self-basting sausage-like food product
02/1981
02/24/1981US4251923 Method for drying water-containing substances
02/24/1981CA1096449A1 Microwave heating of foods
02/11/1981EP0023822A2 A process for thawing frozen articles
02/10/1981CA1095328A1 Low liquid volume retort system and method
02/10/1981CA1095323A1 Substantially neutralized aqueous liquid smoke compositions
02/05/1981WO1981000192A1 Process and device for microbial stabilisation of products,particularly food products
02/05/1981WO1981000188A1 Preservative compositions
02/03/1981US4249015 Oxidation of trihaloalcohols
02/03/1981US4248912 Comprising a cellulose hydrate base layer and a layer of vinylidene chloride copolymer
01/1981
01/27/1981US4247569 Antibacterial agents
01/20/1981CA1093890A1 Foodstuff freshness keeping agents
01/13/1981US4244977 Intermediate-moisture frozen foods
01/13/1981US4244976 Intermediate-moisture frozen foods
01/13/1981US4244776 Continuous manufacturing by spraying an aqueous potassium sorbate solution onto potassium sorbate particles fluidized by heated air
01/13/1981CA1093744A1 Hydroquinonoid ortho-alkylation polymers
01/07/1981EP0021629A2 Method of processing mushrooms
01/06/1981CA1092885A1 Composite tubular casing for processed foods and method of fabricating the casing
12/1980
12/30/1980CA1092384A1 Frost removal apparatus for cryogenic freezing tunnel
12/23/1980US4240270 Adjustable spacers for flat plate conveyors
12/16/1980CA1091848A1 Packaging materials having excellent gas permeation resistance and process for preparation thereof
12/10/1980EP0019916A1 Process and device for the production of lastingly non-perishable edible slices, chips or cubes of moist coarse-structured foodstuff
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