Patents Represented by Attorney, Agent or Law Firm Rose Ann Dabek
  • Patent number: 5427806
    Abstract: A process for the production of green tea extracts is disclosed comprising the steps of (a) extracting tea materials with an acidified aqueous solution comprising erythorbic acid or ascorbic acid and citric acid and mixtures thereof at specified ratios, (b) separating extract from residual tea material (c) mixing the extract containing solution with gelatin, and (d) separating the precipitates formed under a nitrogen blanket. The resultant tea extracts are stable against precipitation, have reduced bitter and astringent flavors, low levels of polymerized or oxidized flavanols and resist browning. The extracts are especially suitable for use in beverages with added colorant where brown color is not desired.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: June 27, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Athula Ekanayake, Sanford T. Kirksey, Edmund P. Pultinas, Jr.
  • Patent number: 5426248
    Abstract: A process for purifying vitamin A consisting of heating a vitamin A preparation in an inert atmosphere, at a temperature below 170.degree. C. and a pressure of less than 4 mm of mercury, said heating taking place in a vessel shielded from light is disclosed. The vitamin A obtained from this process is mixed with from 0.5:1 to 2:1 parts of tocopherol to vitamin A. The vitamin A and tocopherol mixture can be encapsulated in acacia gum, starch, pectins or other suitable materials. Other antioxidants can be added.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: June 20, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Robert J. Sarama, Michael R. Sevenants, Robert A. Sanders
  • Patent number: 5424082
    Abstract: The present invention relates to beverage compositions containing calcium and Vitamin C, exhibiting reduced browning. The beverage compositions comprise:a) from about 50 ppm to about 2000 ppm ascorbic acid;b) from about 100 ppm to about 2,000 ppm erythorbic acid;c) From about 0.03% to about 0.19% calcium;d) a pH control system comprising an acidic buffering component, such that the pH of the composition is from about 3.1 to about 4.5;e) from 0% to about 60% of a flavoring system;f) an effective amount of a sweetening component; andg) water.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: June 13, 1995
    Assignee: The Proctor & Gamble Company
    Inventors: Timothy W. Dake, Donald R. Kearney, Sanford T. Kirksey, Larry E. Meyer
  • Patent number: 5424085
    Abstract: Individual coated nuts or seeds are produced by mixing nuts or seeds at 180.degree. F. to 270.degree. F. with coating syrup (including sugar and sweetener syrup) at 270.degree. F. to 330.degree. F., in a rotating pan coater or other shear mixing coater until the coating syrup is distributed over the nuts or seeds, then cooling until the coating syrup begins to set, then adding separating composition, and when individual coated nuts are produced, optionally coating with particulate ingredients and/or a protective alpha-tending emulsifier coating, then transferring from the coater and cooling, then optionally coating with chocolate.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: June 13, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Yen C. Hsieh, Anthony P. Richards, Thomas J. Hinkemeyer, Benito A. Romanach
  • Patent number: 5422128
    Abstract: This application relates to storage stable beverage concentrates for preparing beverages and food compositions which are nutritionally supplemented with significant levels of calcium and to a method for preparing these concentrates. The beverage concentrates have a greater than 5 fold concentration and comprise:(a) from about 0.2% to about 1.20%, by weight, solubilized calcium;(b) from about 0.7% to about 8.25%, by weight, of an acid component comprising a mixture of citric acid and malic acid wherein said mixture has a weight ratio of citric acid to malic acid of from about 5:95 to about 50:50;(c) from about 0.05% to about 1.
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: June 6, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Alice L. Burkes, Jeffrey L. Butterbaugh, George M. Fieler, William J. Gore, Maria E. Zuniga
  • Patent number: 5422131
    Abstract: Nondigestible fats having relatively flat Solid Fat Content (SFC) profile slopes between typical room and body temperatures are disclosed. These nondigestible fat contain a liquid nondigestible oil and relatively small nondigestible particles dispersed in the oil to control passive oil loss. Edible fat-containing products containing these nondigestible fats can be less waxy tasting due to the lower level of solids required for passive oil loss control.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: June 6, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Joseph J. Elsen, Jeffrey J. Kester, Peter Y. T. Lin, Thomas J. Wehmeier
  • Patent number: 5419925
    Abstract: Reduced calorie fat compositions which contain combinations of substantially nonabsorbable, substantially nondigestible polyol polyesters and certain reduced calorie triglycerides that function as anti-anal leakage agents and provide textural/taste benefits are disclosed. These reduced calorie fat compositions are useful in a variety of food applications, including frying oils for salted snacks, chocolate-flavored candy bars and cooking/salad oils.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: May 30, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Paul Seiden, Corey J. Kenneally, Thomas J. Wehmeier, Jeffrey J. Kester, Mary M. Fox, Raymond L. Niehoff
  • Patent number: 5417999
    Abstract: The present invention relates to peanut butters wherein at least about 75% by weight of the peanuts used to prepare the peanut butter are unblanched white-skinned peanuts. Such peanut butters contain at least about 1% by weight of peanut skins. Such peanut butters further have acceptable taste and appearance. They are not bitter or bland and do not have a speckled appearance.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: May 23, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Stephen R. Cammarn, Bradley Warman, John E. Hunter
  • Patent number: 5411755
    Abstract: The present invention involves processes preparation of a sweet juice from fruit of the Cucurbitaceae family comprising the following steps of separating peels and seeds from the juice; optionally acidifying the juices; removing off-flavor precursors from the juice; and removing a methylene chloride extractable volatiles fraction containing off-flavor materials from the juice. The present invention also involves sweet juices from the fruit of the Cucurbitaceae family comprising less than about 100 ppm (dry basis) methionine, and from about 0.1% to about 15% (dry basis) sweet terpene glycoside.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: May 2, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Galen E. Downton, Michael W. Maxwell, Heather J. Harper, M. Joseph Mohlenkamp, Jr., George P. Rizzi, Manfred Litke, Karin Romer, Ruediger Engel
  • Patent number: 5399296
    Abstract: Disclosed are solid, concentrated, amine oxide surfactant compositions containing amine oxide- maleic acid salts. The molar ratio of maleic acid to amine oxide in such salts is about a 1:1. The salts are soluble in water at 25.degree. C. at a pH of above the pKa of the amine oxide. Also disclosed is a process for preparing such solid amine oxide surfactant compositions, which process comprises admixing maleic acid and amine oxide surfactants in at least about a 1:1 molar ratio, at a pH of at least about 1 units less than the pKa of the amine oxide, to thereby form a visible precipitate therein. The precipitate is separated from the mixture, preferably by mechanical means, and dried. The dried precipitate is a maleic acid-amine oxide salt which can be incorporated into cleaning products, especially solid or granular cleaning products, as a solid, concentrated source of amine oxide surfactant.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: March 21, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Thomas J. Wierenga, Raymond D. Young
  • Patent number: 5389387
    Abstract: This application relates to storage stable beverage concentrates for preparing beverages and food compositions which are nutritionally supplemented with significant levels of calcium and to a method for preparing these concentrates. The beverage concentrates have a greater than 5 fold concentration and comprise:(a) from about 0.2% to about 1.20%, by weight, solubilized calcium;(b) from about 0.7% to about 8.25%, by weight, of an acid component comprising a mixture of citric acid and malic acid wherein said mixture has a weight ratio of citric acid to malic acid of from about 5:95 to about 50:50;(c) from about 0.05% to about 1.
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: February 14, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Maria E. Zuniga, George M. Fieler, William J. Gore, Alice L. Burkes
  • Patent number: 5385748
    Abstract: This invention relates to a beverage thickener/emulsifier system which is a blend of three materials: propylene glycol alginate (a surface active thickener), xanthan (a pseudoplastic thickener) and guar gum (a Newtonian thickener). This system provides very stable oil-in-water emulsions in beverages and provides full bodied beverage texture even at acid pH. The system uses a low total gum level (below 0.4% in a single strength beverage) yet provides a very stable oil emulsion without excessive thickness.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: January 31, 1995
    Assignee: The Procter & Gamble Company
    Inventors: John R. Bunger, Brenda L. Keller, Robert E. Tarr
  • Patent number: 5370892
    Abstract: A nondigestible fat which comprises a liquid nondigestible oil having a complete melting point below about 37.degree. C. and a sufficient amount of a hydrophobic silica to control passive oil loss of the liquid nondigestible oil is disclosed. This nondigestible fat is useful in the formulation of reduced calorie fat compositions useful as frying fats for obtaining reduced calorie foods, e.g. potato chips, french fries and other fat-containing foods. These fat compositions can also be used to provide reduced calorie cooking and salad oils that are clear at room temperature.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: December 6, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Magda El-Nokaly, Raymond L. Niehoff
  • Patent number: 5362505
    Abstract: Disclosed is a method for producing individual, crunch-confectionery-coated edible nuts. The raw, unblanched nuts are first coated with a film-forming polysaccharide to maintain the skins adhered to the nuts in a durable polysaccharide coating. The coated nuts are then subjected to shear mixing, e.g., in a pan coater, during which sucrose syrup is applied to the polysaccharide-coated nuts. Heat is applied to the nuts during shear mixing to remove moisture and to thereby form a crystalline coating, which is then partially melted to form a crystalline-amorphous coating on top of the polysaccharide coating on the individual nuts.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: November 8, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Yen C. Hsieh, Anthony P. Richards, Jose Alvarado, Benito Romanach
  • Patent number: 5343024
    Abstract: A microwave susceptor which includes a dielectric substrate and a dry layer of microwave active coating material overlaying at least a portion of the substrate is provided. The coating material includes a silicate binder and an active constituent and the weight ratio of the silicate to active is about 98:2 or less (i.e. less silicate). The dry layer is electrically continuous and has a surface concentration of active constituent of about 1 gram per square meter or greater. Sodium silicate is preferred as the binder and graphite is preferred as the active constituent. In addition additives such as saccharides, glycerine and plasticizers can be added to inhibit thermal shut down and to increase the flexibility of the dry layer. The susceptor can exhibit moderate heat performance or even high heating performance if desired.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: August 30, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Robert L. Prosise, Christopher W. Widenhouse, Andrew J. Wnuk, Paul R. Bunke, Joseph A. Milenkevich
  • Patent number: 5342642
    Abstract: This invention relates to a pie or pastry dough, which provides a flaky tender pie crust when baked. The product is a laminate of two phases, a dough like mixture of flour, water, salt and oil, and a shortening and starch phase. One or both phases can contain a polyol. These phases are laminated to make a heterogeneous pastry dough which has a flaky tender texture when baked. The dough is characterized by having multiple, discontinuous layers which are interrupted by regions of gluten and the starch/fat/polyol phase, an increased dough strength and less water absorption over 24 hours.
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: August 30, 1994
    Assignee: The Procter & Gamble Company
    Inventor: Katherine L. Moore
  • Patent number: 5315021
    Abstract: A process for removing chlorophyll color impurities from vegetable oils, the process comprises:i) dispersing a source of phosphoric acid in vegetable oil to form a mixture having a moisture content of less than 0.1% by weight which mixture is maintained at a temperature in the range of 70.degree. C. to 160.degree. C. until a precipitate containing chlorophyll color impurities is formed; andii) at any time thereafter during conventional oil processing up to and including the removal of bleaching clay from the oil, separating the precipitated material from the oil to remove the chlorophyll color impurities with the precipitated material.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: May 24, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Christopher R. Beharry, Levente L. Diosady, Leon J. Rubin, Ahmed A. Hussein
  • Patent number: 5290827
    Abstract: Homogeneous polymer blends are prepared from otherwise thermodynamically immiscible polymers. Thus, mixtures of polymers such as poly (methyl methacrylate) and poly (ethyl methacrylate) are dissolved under pressure in supercritical fluid solvents such as chlorodifluoromethane and expanded through a fine nozzle. As the SCF solvent evaporates, the polymer mixture deposits as a substantially homogeneous blend.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: March 1, 1994
    Assignee: University of Delaware
    Inventor: Annette D. Shine
  • Patent number: 5275835
    Abstract: An improved process is disclosed for preparing flavored confectionery compositions containing certain reduced calorie cocoa butter substitute fats. The improvement involves rapidly cooling such a composition from a non-crystalline state to a temperature of less than about 70.degree. F. (21.1.degree. C.) using a swept-wall, scraped-wall, or screw-type heat exchanger. The cooled composition is then conditioned for at least about 5 minutes by warming it to a temperature of about 70.degree. to 85.degree. F. (21.1.degree. to 29.4.degree. C.) in an agitated vessel before further processing into finished confectionery pieces. Under these dynamic tempering conditions, bloom-stable products can be produced much faster than with static tempering.
    Type: Grant
    Filed: September 29, 1992
    Date of Patent: January 4, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Daniel J. Masterson, Mark A. Besserman, Cornelius H. Japikse, Claudia A. Smith
  • Patent number: RE34617
    Abstract: Anti-anal leakage agents are used in combination with vitamin-fortified liquid fatty acid polyester compositions to provide pharmaceutical and food compositions for treating and/or preventing hypercholesterolemia while avoiding undesired anal leakage of the polyesters.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: May 24, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Ronald J. Jandacek, Fred H. Mattson, Harry M. Taylor