Patents Represented by Attorney, Agent or Law Firm William J. Winter
  • Patent number: 5389306
    Abstract: Disclosed is a process for making solid formulations containing amine oxide surfactants. Maleic acid, or a water soluble salt thereof, is admixed with an aqueous liquid amine oxide formulation, which formulation preferably contains from about 20% to about 40% by weight of an amine oxide surfactant. The molar ratio of maleic acid to amine oxide surfactant is at least about 1:1. Admixture pH is maintained at or below, or reduced to at least, about 1 unit below the pKa of the amine oxide to 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 source of amine oxide surfactant.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: February 14, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Thomas J. Wierenga, Raymond D. Young
  • Patent number: 5375653
    Abstract: The present invention relates to a heat exchanger system having a nest of tubes through which a particle-in-liquid dispersion flows and which has an entrance chamber in which the particle-in-liquid dispersion is provided with a rotational flow in order to prevent particles from being trapped in the low flow regions between tube entrances. In particular the present invention relates to a heat exchanger system having a static turbulator insert in front of the heat exchanger entry providing a rotation flow pattern relative to the main flow direction of the heat exchanger tubes.
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: December 27, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Axel Borlinghaus, Howard R. Steen
  • Patent number: 5366748
    Abstract: An improved method for the production of extruded cereal grain-based fried food products having improved qualities is provided. In the improved method, the cereal grain-based food product is formed by extrusion of a cereal grain dough mass containing a gum such as carboxymethyl cellulose and optionally a protein, followed by frying the extruded cereal grain dough to produce a fried cereal grain food product having reduced gumminess or toothpacking and grittiness.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: November 22, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Maria D. Villagran, David A. Lanner, Lori J. Toman, Martin A. Mishkin, Nancy C. Dawes
  • 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: 5362511
    Abstract: An improved method for the production of extruded cereal grain-based fried food products having improved qualities is provided. In the improved method, the cereal grain-based food product is formed by extrusion of a cereal grain dough mass containing a protein, followed by frying the extruded cereal grain dough to produce a fried cereal grain food product having reduced gumminess or toothpacking and grittiness.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: November 8, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Maria D. Villagran, David A. Lanner, Lori J. Toman, Martin A. Mishkin, Nancy C. Dawes
  • Patent number: 5342639
    Abstract: Disclosed is a method for making dry coffee aroma gas with improved aroma characteristics. A stream of moisture-containing coffee aroma gas is passed through and allowed to exit a desiccant bed of calcium sulfate granules, wherein said granules initially contain less than about 0.5% adsorbed moisture by dry weight of said granules. The stream of moisture-containing coffee aroma gas is discontinued after the adsorbed moisture content of the calcium sulfate granules increases from less than about 0.5% to at least about 4.3% by dry weight of said granules, but before the moisture content of the stream of desiccant-treated coffee aroma gas exiting the desiccant bed exceeds about 1000 ppm. All of the desiccant-treated coffee aroma gas which exits the desiccant bed is collected and combined until the stream of moisture-containing coffee aroma gas is discontinued.
    Type: Grant
    Filed: November 18, 1993
    Date of Patent: August 30, 1994
    Assignee: The Procter & Gamble Company
    Inventor: Alice M. Cormaci
  • Patent number: 5328708
    Abstract: Lipids are removed from spent coffee grounds using certain lipophilic solvents or series of solvents. The resulting defatted spent coffee grounds contain less than about 2% lipids. The defatted spent coffee grounds act as an adsorbent for bitter coffee flavors and burnt coffee aromas. This adsorbent can be added to roast ground coffee, preferably low quality or dark roasted coffee, to reduce burnt aromas and bitter flavors associated with the corresponding brewed coffee or coffee extract.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: July 12, 1994
    Assignee: The Procter & Gamble Company
    Inventors: George P. Rizzi, Roger W. Gutwein
  • Patent number: 5326582
    Abstract: Disclosed are nonaqueous shortening compositions containing reducing sugars. The reducing sugars are substantially uniformly suspended throughout the nonaqueous shortening composition. The composition can be used as butter or margarine substitutes in baking or cooking where the cooking progress is monitored by surface browning of food. The composition contains from about 90 to 99.5% by weight of an edible lipid and from about 0.25 to 5% by weight of a reducing sugar.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: July 5, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Eddy R. Hair, Nancy A. Kinach
  • Patent number: 5322703
    Abstract: Green coffee beans are dried prior to roasting to a moisture content of from 0.5 to 7%. The drying is conducted at from 70.degree. to 325.degree. F. (21.degree. to 163.degree. C.) for from 1 minute to 24 hours. The dried green beans are fast roasted to a Hunter L-color of from 10-16. The dried roasted beans are blended with non-dried coffee beans roasted to a Hunter L-color of from 17-24 and having a moisture content before roasting of greater than about 7%. The blend contains from 1-50% of the dried dark roasted beans and from 50-99% of the non-dried roasted beans. The blend has a surprisingly high yield.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: June 21, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Mary R. Jensen, Steven J. Kirkpatrick, Jeffrey K. Leppla
  • Patent number: 5300310
    Abstract: Disclosed are beverage products which contain artificial purple-producing dyes and have an improved, brightened purple color. The beverage products contain a liquid beverage component having a light transmittance of not less than about 30%. The beverage products also contain from about 500 to 1200 ppm of a clouding agent, from about 3.5 to 11.5 ppm of FD&C Blue Dye No. 1 and from about 10.5 to 34.5 ppm of FD&C Red Dye No. 40. The weight ratio of the Red to Blue Dye is from about 2.3:1 to 5.6:1. The purple colored beverages have a Hunter L color of from about 23.9 to 10.0, a Hunter a-color of from about 12.7 to 7.4, and a Hunter b-color of from about -2.1 to 2.0. The present invention is particularly useful when applied to shelf stable beverages.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: April 5, 1994
    Assignee: The Procter & Gamble Company
    Inventor: Kathleen M. Elsen
  • Patent number: 5227188
    Abstract: Roasted coffee granules are admixed with roasted coffee non-granules in critical weight ratios. The smaller coffee non-granules include flaked coffee, flaked coffee fines, ground coffee fines, and coffee agglomerates. The larger coffee granules include roast and ground coffee. The coffee granules and coffee non-granules are densified to between 0.41 to 0.56 grams/cc. The compact coffee has the flowability, flavor, aroma and strength of roast and ground coffee. At equal volumes, the compact coffee results in more brewed coffee than conventional roast and ground coffee.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: July 13, 1993
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey K. Leppla, Steven J. Kirkpatrick, William C. Papa
  • Patent number: 5225221
    Abstract: The preparation of calcium-supplemented fruit juice beverages is disclosed. These beverages are prepared by homogeneously dispersing a calcium hydroxide slurry in a pasteurized or sterilized fruit juice stream.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: July 6, 1993
    Assignee: The Procter & Gamble Company
    Inventors: James B. Camden, Paul J. Russo, Jerome J. Schmitz, Ronald Steppeler