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Class Information
Number: 426/237
Name: Food or edible material: processes, compositions, and products > Direct application of electrical or wave energy to food material
Description: Processes directed to applying electrical or wave energy directly to a food material.


Sub-classes under this class:

Class Number Class Name Patents
426/241 Heating by electromagnetic wave 310
426/245 Including step of shaping in mold to form final desired configuration 9
426/244 Involving dielectric heating or passage of electric current through food material 96
426/240 Involving ionizing radiation, e.g., beta rays, x-rays, gamma rays, etc. 45
426/238 Involving wave energy of the sonic or pulsating type 103
426/239 Movement of material by an applied electromotive force, e.g., electrodialysis, etc. 37
426/248 Treatment with ultraviolet or visible light 64


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7255839 Device and method for treating a substance containing undesirable organisms using a pulsed electrical field Aug. 14, 2007
7230564 Microwave method and system for material inspection Jun. 12, 2007
7155345 System for regulating the handling of milk during the milking process and a method for regulating said milking process Dec. 26, 2006
7135657 Electron source for food treating apparatus and method Nov. 14, 2006
7063867 Process for enhanced flavoring of beverages and product produced therefrom Jun. 20, 2006
7045161 Method of producing processed food May. 16, 2006
6959640 Device for magnetically treating materials and associated methods Nov. 1, 2005
6949721 Electron source for food treating apparatus and method Sep. 27, 2005
6911225 Method and apparatus for non-thermal pasteurization of living-mammal-instillable liquids Jun. 28, 2005
6881431 Microwave heatable bread-based fast food Apr. 19, 2005
6828527 Electron source for food treating apparatus and method Dec. 7, 2004
6821540 Process for treating vegetables and fruit before cooking Nov. 23, 2004
6787175 Process for preparing a storage stable premixed batter Sep. 7, 2004
6787105 Process and apparatus for reduction of microorganisms in a conductive medium using low voltage pulsed electrical energy Sep. 7, 2004
6733434 Method and apparatus for electromagnetically restructuring ingestible substances for organismic consumption May. 11, 2004
6706179 Water magnetizer Mar. 16, 2004
6703066 Flavor enhancer composition containing colloidal silica and method for its preparation and use Mar. 9, 2004
6627242 Microwaveable pizza crust Sep. 30, 2003
6623777 Microwave heatable bread-based fast food Sep. 23, 2003
6590187 High-voltage electric field generating system and fryer therewith Jul. 8, 2003
6579546 Method of making microwavable yeast-leavended bakery product containing dough additive Jun. 17, 2003
6579375 Crystallization of sugars Jun. 17, 2003
6562386 Method and apparatus for non-thermal pasteurization May. 13, 2003
6528768 Electron source for food treating apparatus and method Mar. 4, 2003
6510857 Apparatus and method for preventing bacteria from propagating and removing bacteria in drink conveying pipe Jan. 28, 2003
6503546 Crisp filled pastry after microwave baking Jan. 7, 2003
6444044 Crystallization of sugars Sep. 3, 2002
6428835 Shelf-stable filled pasta and methods of making Aug. 6, 2002
6416801 Process for controlling the solidification or crystallization of fats and fat-containing foods Jul. 9, 2002
6410073 Microwaveable sponge cake Jun. 25, 2002
6410074 Method for making a microwaveable sponge cake Jun. 25, 2002
6406727 Method for the pasteurization of egg products using radio waves Jun. 18, 2002
6331321 Process and apparatus for reduction of microorganisms in a conductive medium using low voltage pulsed electrical energy Dec. 18, 2001
6326048 Preparation method of dough for flour foods Dec. 4, 2001
6321484 Laser operated seed potato cutter Nov. 27, 2001
6303166 Capacative dielectric heating system Oct. 16, 2001
6287614 Method and apparatus for improving the organoleptic properties of alcoholic and other beverages Sep. 11, 2001
6278093 Industrial apparatus to heat foodstuffs, particularly meat-products, by means of a radio frequency oscillating electromagnetic field Aug. 21, 2001
6258736 Device with at least one surface layer Jul. 10, 2001
6254764 Method for dissociating materials Jul. 3, 2001
6231908 Method and apparatus for preserving food products May. 15, 2001
6228404 Method and apparatus for determining the lean content of meat products May. 8, 2001
6138555 Food processing device and electric system for the processing device, and high voltage-weak pulse electric current impresser for food Oct. 31, 2000
6129037 Bakery dough flour applicator Oct. 10, 2000
6123975 Improver for microwave-reheatable bakery products Sep. 26, 2000
6120818 Treatment of meat by capacitor discharge Sep. 19, 2000
6096379 Radiation processing apparatus and method Aug. 1, 2000
6097013 Method of soft-cooking an egg Aug. 1, 2000
6093432 Method and apparatus for electrically treating foodstuffs for preservation Jul. 25, 2000
6086932 High electric pasteurization Jul. 11, 2000

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