Patents by Inventor Christopher David Gibbs

Christopher David Gibbs 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: 7967871
    Abstract: The present invention relates to use of a compound for promoting antiredeposition during laundering of a textile fabric, in which the compound is a polymer comprising a polysaccharide backbone substituted by one or more groups -L-R1, where L represents an ester, amide or ether linkage and R represents an anionic alkyl group or a salt thereof, which has a degree of substitution of from 0.005 to 1 and a degree of biodegradation of at least 60% in 28 days. The use of such polymers in the manufacture of a laundry cleaning composition is also provided as well as laundry cleaning compositions containing such polymers.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: June 28, 2011
    Assignee: The Sun Products Corporation
    Inventors: Christopher David Gibbs, Alyn James Parry, Susanne Henning Rogers
  • Publication number: 20090318324
    Abstract: The present invention relates to use of a compound for promoting antiredeposition during laundering of a textile fabric, in which the compound is a polymer comprising a polysaccharide backbone substituted by one or more groups -L-R1, where L represents an ester, amide or ether linkage and R represents an anionic alkyl group or a salt thereof, which has a degree of substitution of from 0.005 to 1 and a degree of biodegradation of at least 60% in 28 days. The use of such polymers in the manufacture of a laundry cleaning composition is also provided as well as laundry cleaning compositions containing such polymers.
    Type: Application
    Filed: April 12, 2006
    Publication date: December 24, 2009
    Inventors: Christopher David Gibbs, Alyn James Parry, Susanne Henning Rogers
  • Patent number: 7179782
    Abstract: Incorporation in a laundry detergent composition of a graft polymer having a locust bean gum backbone and grafts of an aromatic sulphonic acid improves antiredeposition properties. The preferred polymer is locust bean gum—graft—poly (4-styrenesulphonic acid).
    Type: Grant
    Filed: January 16, 2004
    Date of Patent: February 20, 2007
    Assignee: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Christopher David Gibbs, Alyn James Parry, Susanne Henning Rogers
  • Publication number: 20040152619
    Abstract: Incorporation in a laundry detergent composition of a graft polymer having a locust bean gum backbone and grafts of an aromatic sulphonic acid improves antiredeposition properties. The preferred polymer is locust bean gum-graft-poly(4-styrenesulphonic acid).
    Type: Application
    Filed: January 16, 2004
    Publication date: August 5, 2004
    Applicant: Unilever Home & Personal Care USA, Division of Conopco, Inc.
    Inventors: Christopher David Gibbs, Alyn James Parry, Susanne Henning Rogers
  • Publication number: 20010005502
    Abstract: A stable oral composition comprising a natural or synthetic macromolecule with a monofluorophosphate moiety covalently bonded thereto.
    Type: Application
    Filed: December 15, 2000
    Publication date: June 28, 2001
    Inventors: Alison Foster, Christopher David Gibbs, Anne Hilton, Ezat Khoshdel, Steven Rannard
  • Patent number: 6106811
    Abstract: The invention provides a oral care composition with particular calcium carbonate as abrasive cleaning agent, and a fluorine-providing compound as anti-caries agent. The loss of available fluorine, caused by interaction between the calcium carbonate and the fluorine-providing compound is reduced by inclusion in the oral care composition of fully neutralized polyacrylic acid.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: August 22, 2000
    Assignee: Chesebrough-Pond's USA, Co., Division of Conopco, Inc.
    Inventor: Christopher David Gibbs