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)
11/1990
11/20/1990US4971822 Freezing adjuvant for foodstuffs
11/20/1990US4971737 Method for forming ice sculptures
11/20/1990CA1276426C Sterilization method and apparatus therefor
11/15/1990WO1990013230A1 Method and apparatus for freeze-molding soft and fluid foodstuff
11/14/1990EP0397228A1 Decontamination process for non-liquid food product, particularly cheese and composition for the same
11/14/1990EP0397227A1 Method of preparation of an antimicrobial particulate, its product and applications
11/14/1990EP0396688A1 Glucose oxidase food treatment and storage method
11/14/1990CN1046841A Method of making quick-frozen steamed stuffed bun
11/13/1990US4969336 Cryogenic storage apparatus, particularly with automatic retrieval
11/11/1990WO1990013571A1 Antifreeze polypeptides
11/11/1990CA2056434A1 Antifreeze polypeptides
11/07/1990EP0395897A2 Tunnel for cooling, heating or drying of food products, especially of the confectionary industry
11/07/1990EP0395756A1 Machine for manufacturing filled up molded products
11/06/1990US4967651 Apparatus for sterilization of spices and leafy herbs
11/06/1990US4967571 Device for the cryogenic pelletization of liquids
10/1990
10/31/1990EP0394822A1 Oxygen absorbent
10/31/1990EP0394734A1 A method and an apparatus for sterilizing objects by means of a gaseous sterilization agent
10/31/1990EP0394319A1 Control of biological characteristics of material.
10/31/1990EP0149659B1 Ethoxyquin salts
10/30/1990US4966755 Method and apparatus for fumigation of materials
10/30/1990US4966072 Shrimp cooking apparatus
10/30/1990US4966003 Continuous multistage thermal processing apparatus, freezing control method for use by the apparatus, and apparatus for preparing a recording medium for the control method
10/25/1990DE3913420A1 Disinfecting plant seeds, kernels and fruit - by treatment with inert gas under pressure in the moist state
10/24/1990EP0394050A2 A method of preparing a freeze-dried formulation containing a drug
10/24/1990EP0393078A1 Device for producing a homogeneous flow of a refrigerant.
10/24/1990EP0393052A1 Sterility control of food product by introducing a harmless non-sterile component.
10/24/1990EP0393036A1 Device for combining longitudinal and transverse batch conveyors
10/23/1990US4965435 Forced convection tunnel oven
10/23/1990US4964333 Ellipsoidal pasteurizer for food mixtures
10/18/1990WO1991011922A1 A device for the hygienical treatment of forage and similar
10/17/1990EP0392900A1 Process and apparatus for the treatment of a liquid with a gas
10/17/1990EP0392006A1 Method of making a free-flowing spray-dried edible powder comprising an oil.
10/17/1990CN1046135A Method for eliminating gas in airtight package
10/16/1990US4963368 Oxidoreductase enzyme stabilized highly unsaturated fatty acids and derivatives of such acids
10/16/1990US4962700 Apparatus for the continuous sterilization of foodstuffs arranged in particular in containers
10/11/1990DE4011210A1 Removing gas in airtight packaging - by packing the goods together with absorbent for the gas, enclosed in a polymer film which is only permeable to the gas
10/10/1990EP0391407A1 Polypeptide and antibacterial preparations containing the same
10/10/1990EP0391318A1 Ion water for production of foods and beverages
10/10/1990EP0391169A2 Enantiomeric pure 7-(3-amino-1-pyrrolidinyl)-chinolon-and-naphthyridon carboxylic acids
10/10/1990EP0390918A1 Installation for thermal treatment of products
10/10/1990CA2014150A1 Preservative for plants
10/09/1990US4962298 Machine for thermally treating and sterilizing pre-packaged food articles by means of microwaves
10/09/1990US4961949 Method of producing a coiled food product
10/09/1990US4961945 Consisting of citric acid and alum/aluminum ammonium sulfate; discoloration inhibition of fruits, vegetables, mesats
10/09/1990US4961940 Coated foodstuff
10/09/1990US4961322 Fresh food storing device
10/08/1990WO1990011686A1 Generator of isothiocyanic ester vapor, method of sterilizing with isothiocyanic ester vapor, and apparatus therefor
10/07/1990CA2013909A1 Antibacterial preparation and method using polypeptide obtainable from royal jelly
10/04/1990WO1990011025A1 Electroplasmolyser for treatment of vegetable raw material
10/03/1990EP0390286A1 Process and device for treating a foodstuff with a liquid
10/03/1990EP0389795A1 Bioactive lactoferrin derivates
10/02/1990USH828 Killing quarantine pests without affecting quality of commodity; papayas, mangos
09/1990
09/25/1990US4959525 Apparatus for heating an electrically conductive flowable material flowing through a pipeline
09/25/1990US4959483 D-glucosaccharoascorbic acid
09/25/1990US4959362 Free radical scavengers
09/20/1990DE3908704A1 Process and apparatus for natural horchata de chufa (tiger nut milk)
09/20/1990DE3907683A1 Indikator, verfahren zu seiner herstellung sowie seine verwendung Indicator, process for its preparation and its use
09/19/1990EP0387950A1 Spray drying apparatus; method for preparation of a spray-dried product having a desired bulk density
09/18/1990US4957760 Ultrapasteurization of liquid whole egg products with direct heat
09/18/1990US4957757 Method of extending shelf life and enhancing keeping quality of fruits
09/18/1990US4957749 Oxidase, catalase, superoxide dismutase
09/18/1990CA1274222A1 Pumping unit for the filling of container in packaging machines
09/12/1990CN1009552B Process for the production of ascorbic acid derivatives
09/11/1990US4956532 Method and apparatus for even heating of products by means of microwaves
09/11/1990US4956530 Method of operation and device for even heating by means of microwaves
09/11/1990US4956271 Material treatment
09/11/1990US4956177 Lactobacillus which produces a fungicide
09/10/1990WO1990010868A1 Indicator, process for obtaining it and its use
09/10/1990CA2050280A1 Indicator, process for obtaining it and its use
09/04/1990US4954360 Delignified plant fiber or hemicellulose
09/04/1990US4954358 Multiplication inhibitor for Bacillus cereus
09/04/1990US4954354 Process utilizing alcohol oxidase
09/04/1990US4953633 Apparatus for keeping at a determined temperature a product mixture consisting of a liquid containing solid pieces
09/04/1990US4953365 Helical conveyor freezer
09/04/1990CA1273498A1 Freezing apparatus
09/02/1990WO1990009739A1 Novel bacteriocin compositions for use as enhanced broad range bactericides and methods of preventing and treating microbial infection
08/1990
08/30/1990DE3916479C1 Drying biological and pharmaceutical prods. etc. - includes drying prods. on a porous floor in an evacuable tank using overhead microwave heater
08/29/1990EP0384547A2 Oxidation-resistant alimentary fatty compositions containing an active oxidation-preventing agent extracted from vegetable tissues
08/29/1990EP0384541A1 Long active food grade oxygen scavenger that can withstand pasteurization
08/29/1990EP0384319A1 Antimicrobial compositions, film and method for surface treatment of foodstuffs
08/29/1990EP0383948A1 Implement for keeping freshness of food or water
08/28/1990US4952763 System for heating objects with microwaves
08/28/1990US4952590 Antioxidants, water solubility, viscosity
08/28/1990US4951472 Process and apparatus for producing particulate frozen high water content food products
08/28/1990CA1273239A1 Process for sterilising spices
08/24/1990CA2010728A1 Long active food grade oxygen scavenger that can withstand pasteurization
08/23/1990WO1990009110A1 Methods of preserving products and novel compositions therefor
08/23/1990WO1990009109A1 Ultrapasteurization of liquid whole egg products with direct heat
08/22/1990EP0382814A1 Nisin compositions for use as enhanced, broad range bactericides.
08/22/1990CN2060953U Electronic disinfecting and freshness-preserving devices
08/21/1990US4950544 Antistatic coatings
08/16/1990WO1990009405A1 Ammonium compound, composition containing it and desinfection method
08/16/1990DE3903648A1 Method and system for inactivating viruses present in liquids
08/16/1990CA2027548A1 Ammonium compound, composition containing same and disinfection process
08/16/1990CA2009429A1 Ultrapasteurization of liquid whole egg products with direct heat
08/15/1990CN1044577A Fresh-keeping agent of fruits and vegetables
08/14/1990US4948603 Process for preparing storage stable, readily reconstituted frozen comestibles and frozen comestibles produced thereby
08/14/1990CA1272704A1 Hot fill thermoplastic container
08/09/1990WO1990008925A1 High humidity storage container
08/09/1990WO1990008482A1 Apparatus and process for heat treatment of particulate material as food
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