Patents by Inventor Valerie Reynolds

Valerie Reynolds 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).

  • Patent number: 7951763
    Abstract: Use of an aqueous solution of a cationic copolymer in a personal care composition, characterized in that the cationic copolymer is formed from a cationic monomer and a nonionic monomer, wherein said cationic copolymer has an average molecular weight in the range 30,000 to 300,000 and the aqueous solution has a concentration of 20 to 50% by weight and a viscosity of less than 10,000 cP at 25° C. The invention also comprises cosmetic compositions obtained from the aqueous solution of the cationic copolymer.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: May 31, 2011
    Assignee: BASF SE
    Inventors: Robert Cockcroft, Eleanor Bernice Ridley, Valerie Reynolds
  • Patent number: 7740743
    Abstract: A polymer comprising i) a synthetic polymeric component that has been formed from an ethylenically unsaturated water-soluble or potentially water-soluble monomer and an ethylenically unsaturated monomer carrying a reactive group, wherein the reactive group is directly reactive with a cellulose binding domain protein; and ii) a protein component consisting of a cellulose binding domain protein, wherein the cellulose binding domain protein. The polymer is particularly suitable as a dry strength resin in a paper making process. It can also be used as a wet strength resin, internal sizing agent or surface sizing agent.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: June 22, 2010
    Assignee: Ciba Specialty Chemicals Water Treatments Ltd.
    Inventors: Michael Singh, Fritz Herren, Christina Northfleet, Robert Cockcroft, Kenneth Symes, Simon Donnelly, Andrew McCann, Valerie Reynolds
  • Patent number: 7629304
    Abstract: Use of an aqueous solution of a cationic copolymer in a detergent composition, characterized in that the cationic copolymer is formed from a cationic monomer and a nonionic monomer wherein said cationic copolymer has an average molecular weight in the range 30,000 to 300,000 and the aqueous solution has a concentration of 20 to 50% by weight and a viscosity of less than 10,000 cP at 25° C. The invention also claims cosmetic compositions obtained from the aqueous solution of a cationic copolymer.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: December 8, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Robert Cockcroft, Eleanor Bernice Ridley, Valerie Reynolds
  • Publication number: 20090036340
    Abstract: Use of an aqueous solution of a cationic copolymer in a detergent composition, characterized in that the cationic copolymer is formed from a cationic monomer and a nonionic monomer wherein said cationic copolymer has an average molecular weight in the range 30,000 to 300,000 and the aqueous solution has a concentration of 20 to 50% by weight and a viscosity of less than 10,000 cP at 25° C. The invention also claims cosmetic compositions obtained from the aqueous solution of a cationic copolymer.
    Type: Application
    Filed: July 17, 2008
    Publication date: February 5, 2009
    Inventors: Robert Cockcroft, Eleanor Bernice Ridley, Valerie Reynolds
  • Publication number: 20070265407
    Abstract: A polymer comprising i) a synthetic polymeric component that has been formed from an ethylenically unsaturated water-soluble or potentially water-soluble monomer and an ethylenically unsaturated monomer carrying a reactive group, wherein the reactive group is directly reactive with a cellulose binding domain protein; and ii) a protein component consisting of a cellulose binding domain protein, wherein the cellulose binding domain protein. The polymer is particularly suitable as a dry strength resin in a paper making process. It can also be used as a wet strength resin, internal sizing agent or surface sizing agent.
    Type: Application
    Filed: November 4, 2005
    Publication date: November 15, 2007
    Inventors: Michael Singh, Fritz Herren, Christina Northfleet, Robert Cockcroft, Kenneth Symes, Simon Donnelly, Andrew McCann, Valerie Reynolds
  • Publication number: 20040029768
    Abstract: Use of an aqueous solution of a cationic copolymer in a detergent composition, characterized in that the cationic copolymer is formed from a cationic monomer and a nonionic monomer wherein said cationic copolymer has an average molecular weight in the range 30,000 to 300,000 and the aqueous solution has a concentration of 20 to 50% weight and a viscosity of less than 10,000 cP at 25° C. The invention also claims cosmetic compositions obtained from the aqueous solution of a cationic copolymer.
    Type: Application
    Filed: April 29, 2003
    Publication date: February 12, 2004
    Inventors: Robert Cockcroft, Eleanor Bernice Ridley, Valerie Reynolds