Patents by Inventor Joseph E. Spradlin
Joseph E. Spradlin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6416796Abstract: The invention provides a dairy composition containing a complex of a casein-complexing whey protein digestion product and casein micelles, and methods for their preparation. Also provided are the digestion product and methods for its preparation. The digestion product is provided by the action of a non-rennet protease on whey protein, such that the digestion product remains with the curds when a composition including the complex is subjected to a renneting process that provides curds and a supernatant. The resulting curds also include casein degradation products. The non-rennet protease is the bacterial protease Novo SP 446. The invention additionally provides a cheese composition and a cheese product obtained by renneting a dairy composition containing the casein-complexing whey protein digestion product described herein and casein micelles. The resulting cheese composition includes whey protein digestion products and casein degradation products.Type: GrantFiled: April 27, 1999Date of Patent: July 9, 2002Assignee: Kraft Foods, Inc.Inventors: Xiao-Qing Han, Joseph E. Spradlin
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Patent number: 6270814Abstract: The present invention provides a process cheese product made with a cheese and dairy liquid that includes casein, whey protein, and lactose, wherein at least a portion of the casein and/or whey protein in the dairy liquid is crosslinked via &ggr;-carboxyl-&egr;-amino crosslinks prior to being combined with the cheese, and wherein the lactose in the process cheese product remains dissolved in the aqueous phase upon storage. According to the invention, this product is provided by a process that includes the important step of contacting the dairy liquid with a transglutaminase for a time, and under conditions, sufficient to crosslink at least a portion of the casein and/or whey protein to provide crosslinked protein conjugates in the dairy liquid. The invention furthermore provides the process for making the process cheese product. Advantageously, the process permits replacing part of the cheese proteins with the crosslinked proteins of the dairy liquid.Type: GrantFiled: June 3, 1999Date of Patent: August 7, 2001Assignee: Kraft Foods, Inc.Inventors: Xiao-Qing Han, Joseph E. Spradlin
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Patent number: 6242036Abstract: The present invention provides a cheese curd that contains protein products originating from a dairy liquid containing casein and whey protein. In order to obtain the cheese curd, the dairy liquid is acted upon by a transglutaminase and a non-rennet protease, resulting in a substantial proportion of whey protein products being retained in the cheese curd. The invention also discloses a method of making the cheese curd that retains a substantial proportion of whey protein products. This invention further provides a cheese product, such as a soft cheese, a semi-soft cheese, or a hard cheese, that contains protein products originating from a dairy liquid containing casein and whey protein, and a method of making the cheese product.Type: GrantFiled: June 5, 2000Date of Patent: June 5, 2001Assignee: Kraft Foods, Inc.Inventors: Xiao-Qing Han, Joseph E. Spradlin
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Patent number: 6224914Abstract: The present invention provides a cheese curd containing a substantial proportion of whey protein products and curded proteins originating from a dairy liquid containing casein, as well as a process for making the cheese curd. The process includes the significant step that a dairy liquid fortified with whey protein is contacted with a transglutaminase to provide a modified dairy liquid containing whey protein products. The modified dairy liquid is then blended with a second dairy liquid and renneted to provide the curd, whereby a high proportion of whey protein products is retained in the curd. The curd can be used to prepare cheese products, including soft, semi-soft, and hard cheeses, where the cheese products contain a substantial proportion of whey protein products and curded proteins originating from dairy liquids.Type: GrantFiled: June 3, 1999Date of Patent: May 1, 2001Assignee: Kraft Foods, Inc.Inventors: Xiao-Qing Han, Joseph E. Spradlin
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Patent number: 6214404Abstract: The present invention discloses a method of preparing a process cheese containing lactose wherein the cheese remains free of lactose crystals. The method includes a step in which a dairy liquid is heated at a temperature, and for a duration in time, that are sufficient to inhibit or prevent crystallization of the lactose after formation of the process cheese. The ratio of dairy liquid to cheese is from about 1:1 to about 3:1 by weight. The invention additionally discloses the lactose-containing process cheese stabilized against the formation of lactose crystals, prepared by the process of the invention.Type: GrantFiled: June 3, 1999Date of Patent: April 10, 2001Assignee: Kraft Foods, Inc.Inventors: Xiao-Qing Han, Joseph E. Spradlin
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Patent number: 6093424Abstract: The present invention provides a cheese curd that contains protein products originating from a dairy liquid containing casein and whey protein. In order to obtain the cheese curd, the dairy liquid is acted upon by a transglutaminase and a non-rennet protease, resulting in a substantial proportion of whey protein products being retained in the cheese curd. The invention also discloses a method of making the cheese curd that retains a substantial proportion of whey protein products. This invention further provides a cheese product, such as a soft cheese, a semi-soft cheese, or a hard cheese, that contains protein products originating from a dairy liquid containing casein and whey protein, and a method of making the cheese product.Type: GrantFiled: April 27, 1999Date of Patent: July 25, 2000Assignee: Kraft Foods, Inc.Inventors: Xiao-Qing Han, Joseph E. Spradlin
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Patent number: 6057135Abstract: D-tagatose is manufactured from cheese whey and/or milk. The cheese whey and/or milk is hydrolyzed to prepare a mixture comprising galactose and glucose. Galactose is separated from the glucose by fermentation and subjected to isomerization using L-arabinose isomerase, thereby producing D-tagatose. The D-tagatose can be used as a reduced calorie food sweetening and bulking agent, as an intermediate for the synthesis of optically active compounds, and as an additive in detergent, cosmetic and pharmaceutical formulations.Type: GrantFiled: November 13, 1992Date of Patent: May 2, 2000Assignee: Kraft Foods, Inc.Inventors: Osama O. Ibrahim, Joseph E. Spradlin
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Patent number: 5997937Abstract: A quick-setting gel mix suitable for preparing dessert gels with improved clarity contains sodium and/or potassium alginate, a slowly-soluble calcium salt, an anti-oxidant, such as ascorbic acid, and a catalyst, such as copper gluconate and/or ferric sulfate, in amounts effective to promote clarity within the gel.Type: GrantFiled: February 11, 1998Date of Patent: December 7, 1999Assignee: Kraft Foods, Inc.Inventors: Mark V. Hembling, Steven J. Leusner, Joseph E. Spradlin
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Patent number: 5445836Abstract: A process for producing a tea extract which forms little or no haze when stored at refrigeration temperatures. The process comprises incubating a mixture of oxidase, tannase and tea extract, and then separating insoluble solids from the tea extract. The tea extract is preferably a concentrate which is subsequently diluted to provide a ready-to-drink beverage. Haze which develops on cold storage of the extract or of tea beverages prepared from the extract is significantly reduced.Type: GrantFiled: May 12, 1994Date of Patent: August 29, 1995Assignee: Kraft Foods, Inc.Inventors: Francis Agbo, Joseph E. Spradlin
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Patent number: 5417990Abstract: Multi-component (e.g., multi-layered) and multi-colored gelled products, such as gelatin dessert gels, are prepared using water-soluble colorants and complexing agents for the colorants which will prevent the colorant from migrating within the gelled layer. The complexing agents are polyamino acids and protein materials which fluoresce with ANS.Type: GrantFiled: March 29, 1994Date of Patent: May 23, 1995Assignee: Kraft Foods, Inc.Inventors: Helena S. Soedjak, Joseph E. Spradlin
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Patent number: 5210182Abstract: Improved yield and gelatin quality is obtained by extracting conditioned collagen-containing material with water at lower temperature and shorter time conditions than previously used to remove high quality gelatin as quickly as possible. Very high quality gelatin is extracted initially. Acid conditioning yield is also improved by controlling pH between 1.5-2.0.Type: GrantFiled: February 12, 1992Date of Patent: May 11, 1993Assignee: Kraft General Foods, Inc.Inventors: Maurice Nasrallah, Parviz Ghossi, Joseph E. Spradlin, John R. Magnifico
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Patent number: 4834989Abstract: A process for preparing a crisp flaked cereal product having up to 8 grams of fiber per ounce of product comprising combining a starch degrading enzyme with a mixture of a farinaceous material and fiber and mixing the combination to form a uniform mixture followed by heating the uniform mixture to about 125.degree. F. for about 3 minutes to activate the enzyme. The enzyme treated mixture is further cooked followed by drying to a moisture of about 18% then tempered for about 45 minutes followed by flaking and toasting to produce a cereal product with a moisture content of about 3%.Type: GrantFiled: July 1, 1987Date of Patent: May 30, 1989Assignee: General Foods CorporationInventors: Albert D. Bolles, Joseph E. Spradlin, Thomas L. Carpenter
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Patent number: 4393085Abstract: The object of the present invention is to provide an improved process for preparing a dog food comprising farinaceous and meaty ingredients.This invention recognizes for the first time that the palatability of dog food can be improved when at least a portion of the farinaceous ingredients are subjected to both an amylase and protease enzyme digestion and intermixing an enzymatically modified proteinaceous material to form a reaction slurry mixture. The resulting combined reaction slurry mixture can be incorporated into the dog food by coating it on the surface or admixing it with the other dog food ingredients and thereby incorporating it internally. Preferably, the combined reaction slurry is admixed with the other ingredients to form a plastic mass which is then shaped and expanded by extrusion.Type: GrantFiled: August 13, 1981Date of Patent: July 12, 1983Assignee: General Foods CorporationInventors: Joseph E. Spradlin, Jeffrey D. Morgan, Allan R. Olson, Joseph P. Howley
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Patent number: 4391829Abstract: The object of the present invention is to provide an improved process for preparing a dog food comprising farinaceous and meaty ingredients.This invention recognizes for the first time that the palatability of dog food can be improved when at least a portion of the farinaceous ingredients are subjected to both an amylase and protease enzyme digestion and intermixing an enzymatically modified proteinaceous material to form a reaction slurry mixture. The resulting combined reaction slurry mixture can be incorporated into the dog food by coating it on the surface or admixing it with the other dog food ingredients and thereby incorporating it internally. Preferably, the combined reaction slurry is admixed with the other ingredients to form a plastic mass which is then shaped and expanded by extrusion.Type: GrantFiled: August 13, 1981Date of Patent: July 5, 1983Assignee: General Foods CorporationInventors: Joseph E. Spradlin, Jeffrey D. Morgan, Allan R. Olson, Joseph P. Howley