Patents Represented by Attorney, Agent or Law Firm G. Byron Stover
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Patent number: 6809231Abstract: A wound dressing containing cellulose-containing material and alginate, wherein the alginate is crosslinked through a polycarboxylic acid ester bond to the celluose of the cellulose-containing material. A method for preparing a wound dressing is disclosed wherein alginate is crosslinked to cellulose through a polycarboxylic acid ester bond, comprising introducing cellulose-containing material into an aqueous solution wherein the aqueous solution contains water, alginate, a crosslinker, optionally an acid catalyst, and optionally polyethylene glycol to form cellulose-containing material wherein alginate is crosslinked to cellulose through a polycarboxylic acid ester bond, drying, and curing. A wound dressing wherein the wound dressing is prepared by the above method.Type: GrantFiled: November 21, 2001Date of Patent: October 26, 2004Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Judson V. Edwards
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Patent number: 6777573Abstract: A method has been developed for the preparation of ceralure B1, a potent attractant for the Mediterranean fruit fly. The method utilizes trans-siglure acid as starting material to produce iodolactone which is subsequently reduced to lactone. The lactone is converted to a mixture of epimers ceralure A acid and ceralure B1 acid. The ceralure A acid is recyclized to lactone, leaving epimer ceralure B1 acid intact. Following separation from lactone, the ceralure B1 acid is esterified to produce ceralure B1 of about 92-94% purity. The overall yield is about 58-65%, a significant improvement over currently known methods which result in yields of about 30-33%.Type: GrantFiled: September 26, 2002Date of Patent: August 17, 2004Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Ashot Khrimian
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Patent number: 6767546Abstract: Echinacea dietary supplements are useful adjuvants for live anticoccidial vaccines. Feed supplementation with Echinacea preparations enhances the immune response to such vaccines. Echinacea purpurea in amounts of about 0.1% to 0.5% administered for about two weeks to day-old chicks has been found effective for providing significant weight gain compared to vaccination alone.Type: GrantFiled: August 17, 2001Date of Patent: July 27, 2004Assignees: The United States of America as represented by the Secretary of Agriculture, Triarco Industries, Inc.Inventors: Patricia C. Allen, Mark Anderson, Harry D. Danforth
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Patent number: 6703014Abstract: A method has been discovered for attracting Colorado potato beetles to an area of object or area, which method involves treating the object or area with a Colorado potato beetle attracting composition (with or without an insecticide) containing a carrier material and a Colorado potato beetle attracting effective amount of (a) (Z)-3-hexenyl acetate, (±)-linalool, nonanal, and methyl salicylate, (b) (Z)-3-hexenyl acetate, (±)-linalool, and methyl salicylate, (c) (Z)-3-hexen-1-ol, (E)-2-hexen-1-ol, and (±)-linalool, (d) (Z)-3-hexenyl acetate and methyl salicylate, or (e) (Z)-3-hexenyl acetate and (±)-linalool.Type: GrantFiled: September 13, 2002Date of Patent: March 9, 2004Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Joseph C. Dickens, A. Randall Alford
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Patent number: 6692963Abstract: A method has been discovered for reproducing plants by somatic embryogenesis by placing embryogenic tissue or organ onto a semi-permeable membrane that is on a culture medium and incubating to produce a normal somatic embryo.Type: GrantFiled: June 19, 2001Date of Patent: February 17, 2004Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Michael Bausher, Randall Niedz, Scott Hyndman
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Patent number: 6627188Abstract: A method for reducing bacterial enteropathogens in fowl subjected to feed withdrawal, involving withdrawing feed from fowl and orally administering to the fowl an effective amount of a cocktail sufficient to reduce bacterial enteropathogens in the crop of the fowl, wherein the cocktail contains contains water, a carbohydrate (e.g., glucose, sucrose), and optionally a protein source, a vitamin source, an organic acid, an emulsifier, a mineral source, and mixtures thereof.Type: GrantFiled: October 31, 2000Date of Patent: September 30, 2003Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Arthur Hinton, Jr., Kimberly D. Ingram, Richard Jeffery Buhr
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Patent number: 6610347Abstract: Disclosed is a dietary fiber composition produced by a process involving cooking a calcium caseinate or calcium caseinate and whey protein isolate slurry (containing no more than 50% whey protein isolate) in an evaporator to produce a slurry of cross-linked matrices of protein, adding dietary fiber to the slurry of cross-linked matrices of protein to form a mixture, and spray atomizing the mixture in a spray dryer to produce the dietary fiber composition. Also disclosed is a fiber enriched food product containing at least one food ingredient and the dietary fiber composition. Additionally, there is disclosed a method of making a fiber enriched food product involving mixing one or more food ingredients with the dietary fiber composition. Furthermore, there is disclosed a method of increasing fiber in the diet of a mammal involving feeding to the mammal the fiber enriched food product.Type: GrantFiled: December 20, 2000Date of Patent: August 26, 2003Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Charles I. Onwulata
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Patent number: 6592921Abstract: A method of removing the hull from corn kernels wherein the method involves exposing the corn kernels to ammonia (e.g., gas-phase anhydrous) under conditions effective to remove the hull from corn kernels.Type: GrantFiled: September 18, 2001Date of Patent: July 15, 2003Assignees: The United States of America, as represented by the Secretary of Agriculture, The Board of Trustees of the University of IllinoisInventors: Frank Taylor, Vijay Singh
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Patent number: 6566125Abstract: A method for obtaining starch from maize involving soaking maize kernels in water to produce soaked maize kernels, grinding the soaked maize kernels to produce a ground maize slurry, and incubating the ground maize slurry with enzyme (e.g., protease).Type: GrantFiled: May 31, 2001Date of Patent: May 20, 2003Assignees: The United States of America as represented by the Secretary of Agriculture, Board of Trustees of the Univ. of IllinoisInventors: David B. Johnston, Vijay Singh, Steven Eckhoff
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Patent number: 6562841Abstract: A method for selecting the most effective arthropod repellent from stereoisomers of a compound, involving testing each stereoisomer of the compound for its effectiveness as an arthropod repellent against an arthropod of a particular genus and species, comparing the test results and selecting the most effective arthropod repellent stereoisomer from the stereoisomers of the compound, wherein the compound is a piperidine analog. A composition for repelling arthropods, containing a carrier material and an arthropod repelling effective amount of a stereoisomer of a compound, wherein said stereoisomer is selected by the above method. A method for repelling arthropods (e.g., Aedes aegypti or Aedes albopictus) from a mammal, involving treating the mammal with an arthropod with the above repelling composition (e.g., containing (1S,2′S) stereoisomer of 1-(3-cyclohexen-1-ylcarbonyl)-2-methylpiperidine).Type: GrantFiled: October 16, 2001Date of Patent: May 13, 2003Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Jerome A. Klun, Walter F. Schmidt
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Patent number: 6492537Abstract: Lipid compositions enriched in unsaturated fatty acid-containing triacylglycerols are made from menhaden oil (MO) and partially hydrogenated menhaden oil (PHMO) to provide a lipid composition containing enriched monounsaturated fatty acid esters (MUFAs) and polyunsaturated fatty acid esters (PUFAs).Type: GrantFiled: February 20, 2001Date of Patent: December 10, 2002Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Thomas A. Foglia, Ki-Teak Lee
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Patent number: 6485949Abstract: A method has been discovered for the epoxidation of a compound having at least one carbon-carbon double bond, the method involves reacting a compound having at least one carbon-carbon double bond, a solvent, an oxidant, and membrane bound peroxygenase. Also discovered is a method for preparing the membrane bound peroxygenase involving grinding seeds containing peroxygenase to produce ground seeds, homogenizing the ground seeds in a buffer to form a slurry, centrifuging the slurry to produce a first supernatant, centrifuging the first supernatant to produce a second supernatant, and filtering said second supernatant through a protein-binding membrane filter to produce membrane bound peroxygenase; optionally the second supernatant is filtered through a hydrophilic membrane filter prior to filtering the second supernatant through a protein-binding membrane filter.Type: GrantFiled: January 29, 2001Date of Patent: November 26, 2002Assignee: The United States of America as represented by the Secretary of AgricultureInventors: George J. Piazza, Alberto Nunez, Thomas A. Foglia
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Patent number: 6479046Abstract: A method has been discovered for attracting Colorado potato beetles to an area of object or area, which method involves treating the object or area with a Colorado potato beetle attracting composition (with or without an insecticide) containing a carrier material and a Colorado potato beetle attracting effective amount of (a) (Z)-3-hexenyl acetate, (±)-linalool, nonanal, and methyl salicylate, (b) (Z)-3-hexenyl acetate, (±)-linalool, and methyl salicylate, (c) (Z)-3-hexen-1-ol, (E)-2-hexen-1-ol, and (±)-linalool, (d) (Z)-3-hexenyl acetate and methyl salicylate, or (e) (Z)-3-hexenyl acetate and (±)-linalool.Type: GrantFiled: August 9, 2001Date of Patent: November 12, 2002Inventors: Joseph C. Dickens, A. Randall Alford
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Patent number: 6399800Abstract: A method for producing fatty acid alkyl esters from a feedstock, involving: (a) saponifying the feedstock with an alkali to form a saponified feedstock, (b) removing the water from the saponified feedstock to form a dried saponified feedstock containing no more than about 10% water, (c) esterifying the dried saponified feedstock with an alcohol in the presence of an inorganic acid catalyst to form fatty acid alkyl esters even with water present at levels up to about 3 wt %, and (d) recovering the fatty acid alkyl esters.Type: GrantFiled: September 22, 1999Date of Patent: June 4, 2002Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Michael J. Haas, Scott Bloomer, Karen Scott
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Patent number: 6375943Abstract: A method of attracting the Mediterranean fruit fly by subjecting the Mediterranean fruit fly to an attractant, wherein the attractant is ethyl (1R,2R,5R)-5-iodo-2-methylcyclohexane-1-carboxylate in an enantomeric excess of at least 70% and a regio- and diastereochemical purity of >5:1. The compound ethyl (1R,2R,5R)-5-iodo-2-methylcyclohexane-1-carboxylate, in an enantomeric excess of at least 70% and a regio- and diastereochemical purity of >5:1, may be stereoselectively synthesized on a multigram scale in 15% yield by reacting ethyl (1R,2R,5S)-5-hydroxy-2-methyl-1-carboxylate with Ph3P-imidazole-I2 (or Ph3P-2,6-lutidine-I2) in a carbon tetrachloride/methlylene chloride mixture. The 1R,2R,5R enantiomer is significantly more attractive than its enantiomeric counterpart (1S,2S,5S), or either of the commercial products trimedlure or ceralure, each a mixture of 16 regio and stereoisomers.Type: GrantFiled: March 15, 2000Date of Patent: April 23, 2002Assignee: The United States of America as represented by the Secretary of AgricultureInventors: Andre S. Raw, Eric B. Jang
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Patent number: 6244213Abstract: A method and apparatus for rapidly loading small particulate matter such as insect (e.g., lacewing) eggs into containers for uniformly distributing the eggs into individual units of the containers. The apparatus uses a fluid dispensing system to move the eggs from a holder to the containers located below. The method of the present invention provides a volumetrically measured quantity of eggs to be distributed to the individual units of the containers.Type: GrantFiled: January 24, 2000Date of Patent: June 12, 2001Assignee: The United States of America as represented by the Secretary of the AgricultureInventors: Walker L. Tedders, John L. Blythe
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Patent number: 6224890Abstract: Compositions and lures are described which provide 3-alkyl-1-butanol vapors and vapor blends of 3-alkyl-1-butanol with one or more compounds selected from the group consisting of acetic acid, ammonia, putrescine and mixtures which function as highly effective attractants for frugivorous pest flies especially of Anastrepha species. By attracting frugivorous pest insects, the chemical attractants provide means for detecting, surveying, monitoring and/or controlling the pest fruit flies.Type: GrantFiled: September 18, 1998Date of Patent: May 1, 2001Assignee: The United States of Americas as represented by the Secretary of AgricultureInventors: Robert R. Heath, Nancy D. Epsky
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Patent number: 6223463Abstract: The system and method for preventing the passage of crawling insects upon the exterior surface of an object includes a member having an inner surface, adapted to be disposed adjacent to the exterior surface of the object, an opposed outer surface that has a low coefficient of friction for preventing the insects from traversing the outer surface since the crawling insects are unable to obtain sufficient traction with the outer surface of the member, a means for affixing the member to the exterior surface of the object so that the insects are forced to attempt to traverse the outer surface of the member in order to reach the exterior surface of the object above the member.Type: GrantFiled: December 18, 1998Date of Patent: May 1, 2001Assignee: The United States of America as represented by the Secretary of AgricultureInventors: David A. Carlson, Christopher J. Geden
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Patent number: 6200789Abstract: A method of producing useful products from animal by-products by incubating animal by-products in a transglutaminase-containing solution to produce transglutaminase-treated animal by-products, compressing the transglutaminase-treated animal by-products to produced a compressed product, and drying the compressed product. The transglutaminase containing solution need not contain casein.Type: GrantFiled: December 2, 1999Date of Patent: March 13, 2001Assignee: The United States of America as represented by the Secretary of AgricultureInventors: William N. Marmer, Eleanor M. Brown, Maryann M. Taylor, Luisa F. Cabeza
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Patent number: 6197363Abstract: Methods for producing cooked sweetpotato products suitable for freezing, baking or frying comprising adding to a cooked sweetpotato purée additional edible dry matter, tetrasodium pyrophosphate, a gelling agent and a calcium salt-water suspension sufficient to cause gelling, mixing the aforementioned ingredients together and forming the resulting mixture into desired shapes are disclosed. Structured sweetpotato food products comprising sweetpotato purée, added edible dry matter, tetrasodium pyrophosphate, alginate, added sucrose, added calcium and added water which can be frozen, baked or fried are also disclosed.Type: GrantFiled: December 18, 1998Date of Patent: March 6, 2001Assignee: The United States of America as represented by the Secretary of AgricultureInventors: William M. Walter, Jr., Van Den Truong, Ruth Karina Espinel