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)
10/1991
10/23/1991EP0452356A1 Method and arrangement for freezing.
10/22/1991US5059438 Compositions and methods for inhibiting browning in foods using resorcinol derivatives
10/22/1991US5059392 Batch sterilizing system
10/22/1991US5058396 Rapid chilling system
10/22/1991CA2040847A1 Fat-based food products
10/22/1991CA2040820A1 Fat-based food products
10/22/1991CA1290972C Method of providing shelf stable liquid food products
10/21/1991CA2040623A1 Method of killing gram negative bacteria
10/20/1991WO1991015969A1 In situ method for extending the shelf life of perishable products
10/20/1991CA2080911A1 In situ method for extending the shelf life of perishable products
10/17/1991WO1991015719A1 Monitor-control systems and methods for monitoring and controlling atmospheres in containers for respiring perishables
10/17/1991WO1991011923A3 Method for the sterilization of food or other products in liquid and/or paste form by means of an electrolysis current
10/16/1991EP0451659A1 Process and apparatus for drying pasty foodstuffs
10/15/1991US5057332 Apparatus and process for marinating foodstuffs
10/15/1991US5057330 Storage stable sealed container with dispersion of edible acid preservative, separate container of alkaline neutralizing agent
10/15/1991US5057288 High flexural and tortional stiffness
10/10/1991DE4025570A1 Appts. for pasteurisation of fluids partic. milk - has pressure drop in outlet from switching valve prevented by second pump in section from cooler and with pressure side facing cooler
10/10/1991DE4010921A1 Verfahren zur erzielung gleichbleibender produktqualitaet und -sicherheit in pasteurisierungsanlgen bei eintritt eines staus und anordung zur ausfuehrung des verfahrens Method in generating consistent product quality and safety in pasteurisierungsanlgen occurs when a congestion and arrangement for implementing the method
10/09/1991EP0450247A2 Packages with controlled easy-open features
10/09/1991EP0450141A1 Carrier material for administration of drugs
10/09/1991EP0416109A4 Electroplasmolyser for treatment of vegetable raw material
10/08/1991US5055312 Disposable; contains food product and electrodes in bottom and top walls
10/08/1991US5054291 Multi-bay system for the forced air postharvest conditioning of agricultural crops
10/06/1991CA2039818A1 Liquid defoaming agent for food and method of use thereof
10/05/1991WO1991015128A1 Process and arrangement for obtaining constant product quality and safety in pasteurization plants in the event of a stoppage
10/05/1991CA2078332A1 Process and arrangement for obtaining constant product quality and safety in pasteurization plants in the event of a stoppage
10/05/1991CA2039764A1 Packages with controlled easy-open features
10/03/1991WO1991014908A1 Cryogenic apparatus
10/03/1991WO1991014380A1 Method and apparatus for dewatering food products
10/02/1991EP0449798A2 Method for quality control of packaged organic substances and packing material for implementing the method
10/02/1991EP0449005A1 Process for dehydration of food products, such as soups, purées, porridges or compotes
10/02/1991EP0448739A1 Process for dehydrating a fat containing product
10/01/1991US5052415 Process for the impregnation of fibers of a tobacco smoke filter with dicarboxylic or polycarboxylic acids or anhydrides thereof
09/1991
09/25/1991EP0448390A2 Treatment with flammable gas, such as sterilisation with ethylene oxide
09/25/1991EP0448292A2 Rapid cooling through a thin flexible membrane
09/25/1991EP0205508B1 Device and method for cutting frozen foodstuffs and fodder
09/25/1991CN1014018B Method of making quick-frozen steamed stuffed bun
09/24/1991US5051411 A method of achieving an immunosuppressive effect
09/24/1991US5051267 Installation for and a method of drying or ripening foodstuffs
09/24/1991US5051236 Process for reducing the concentration of viable cells in a flowable fluid
09/24/1991US5050402 Container for temperature-controlled and environmentally controlled transport of perishable goods
09/22/1991CA2036831A1 Sterilization with ethylene oxide
09/19/1991WO1991013982A1 Genetically engineered human lactoferrin
09/19/1991WO1991013556A1 A packaging material which removes oxygen from a package and a method of producing the material
09/19/1991DE4107920A1 Killing hot water storage tank bacteria - by additional heat derived from inert electrode
09/18/1991EP0446619A2 Method for inhibiting bacteria using a novel lactococcal bacteriocin
09/18/1991EP0207961B1 Food processing system and liquid adjustment apparatus for use therein
09/18/1991CN2084722U Microcomputer monitored pasteur fungus killer
09/17/1991US5049400 Apparatus and method for treatment of various liquid or slurry by ultrasonification in conjunction with heat and pressure
09/17/1991US5049192 Fatty ester, neutralized sulfonated fatty acid or ester
09/17/1991US5048404 High pulsed voltage systems for extending the shelf life of pumpable food products
09/17/1991CA1288998C Preserved, high moisture, ready-to-stuff food casings
09/17/1991CA1288930C Fast-dissolving, non-caking, food grade sodium tripolyphosphate
09/14/1991CA2029016A1 Steam infusion float
09/12/1991DE4106568A1 Appts. for directly forming dissolved ozone in circulated liq. - holding spaced electrodes emitting spaced AC pulses
09/12/1991DE4007227A1 Control of bio-slimes
09/11/1991EP0446147A2 Process for the stabilization and drying of products of biological origin with a depressing system on the base of salt and sugar
09/11/1991EP0445786A1 Method and device for freezing fluid matter
09/11/1991EP0445414A2 Ultrafiltration method for purification of a pediococcal bacteriocin
09/11/1991CN2084293U Magnetic vibration food defreezer
09/11/1991CN1054347A Processes including germ-destroying process,germicidal products and their preparation method, fumigant and fumigation method as well as germicidal gas compositions, their preparation method and appara
09/10/1991US5047255 Activating material composed mainly of animal bone, flocculating agent composed mainly of the material and processes for preparation thereof
09/10/1991US5046410 Self cleaning liquid circulator
09/10/1991US5046332 Refrigeration unit, in particular a refrigerator or the like
09/06/1991CA2031688A1 Ultrafiltration method for purification of a pediococcal bacteriocin
09/04/1991CN2083855U Tea storing pot with drying agent rest
09/04/1991CN1013802B Transportable refrigerating container
09/03/1991US5044267 Tunnel for cooling, heating, or drying products of the foodstuffs and especially confectionery industries
09/03/1991US5044091 Frozen first and second liquid freeze dried together
08/1991
08/27/1991US5043175 Method and apparatus for sterilization of animal feed
08/27/1991US5043100 Process for manufacture of natural antioxidant products from tea and spent tea
08/27/1991US5042262 Food freezer
08/22/1991WO1991012076A1 Composition having air cleaning power and preparation thereof
08/22/1991WO1991011923A2 Method for the sterilization of food or other products in liquid and/or paste form by means of an electrolysis current
08/22/1991WO1991011921A1 Method for keeping food products not packed airtight
08/22/1991WO1991011913A1 Controlled atmosphere generation in horticultural applications
08/21/1991EP0442781A2 Ascorbate oxidase and its use
08/21/1991EP0442281A1 Pasteurizing machine
08/21/1991EP0441937A1 Shelf-stable rice products and processes for their production.
08/21/1991EP0441837A1 Method and arrangement for an enforced heat transmission between alimentary bodies and gases.
08/21/1991EP0441815A1 Method and arrangement for an enforced heat transmission between bodies and gases
08/20/1991US5041325 Radiation transparent, hydrophobic microfibers of a blend of polypropylene and polymethylpentene
08/14/1991EP0411101A4 Methods of preserving products and novel compositions therefor
08/13/1991CA1287518C Steam injection process
08/08/1991WO1991011119A1 Compositions and methods for inhibiting browning in foods
08/08/1991DE4101045A1 Drying of foodstuffs while retaining aroma and other materials - where drying air flows around closed circuit and when passing a membrane gives up moisture which is extracted by cleaning air flow
08/07/1991EP0440325A2 Methods of chelating metal and novel compositions therefor
08/07/1991EP0439696A2 Apparatus for pasteurization, sterilization and homogeneous and rapid heating of food-products
08/07/1991EP0439597A1 Method of enhancing microbial stability of partially prepared refrigerated foods
08/06/1991US5037662 Hydrolysis enhanced by use of nonionic surfactants to increase water permeability, dehydration; transporting a substance to the interior
08/06/1991US5036673 Method and apparatus for freezing products
08/06/1991CA1287253C Method of thermally processing seafood and package having the seafood therein
08/01/1991WO1991011894A1 Method and plant for improving keeping qualities of food products
08/01/1991CA2074248A1 Method and plant for improving keeping qualities of food products
07/1991
07/31/1991EP0438885A1 Canned product sterilizing system and process
07/31/1991EP0438750A2 Lactoferrin hydrolyzate for use as an antibacterial agent
07/31/1991CN1053490A Cooling apparatus
07/30/1991US5036077 1-(benzylpiperidino)propan-2-ol derivatives, their preparation, their use as antimicrobial agents and the products in which they are present
07/30/1991US5035067 Air flow control mechanism for spray dryers
07/30/1991CA1287191C Process for the irradiation of large units of objects to be irradiated by means of ionizing radiation
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