Patents by Inventor Stuart William Carr

Stuart William Carr 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).

  • Hair treatment composition
    Patent number: 6228353
    Abstract: A rinse-off hair treatment composition for improved delivery of amino-acid to the hair and/or scalp comprising: (a) a particulate metal-amino acid complex; (b) at least one surfactant; and (c) a deposition aid.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: May 8, 2001
    Assignee: Helene Curtis, Inc.
    Inventors: Stuart William Carr, Melvin Carvell, Paul Alfred Cornwell, Therese Desmond, Andrew Mark Waller, Johann Wilhelm Wiechers
  • Hair treatment composition
    Patent number: 5911978
    Abstract: A rinse-off hair treatment composition for improved delivery of amino-acid to the hair and/or scalp comprising:(a) a particulate metal-amino acid complex;(b) at least one surfactant; and(c) a deposition aid.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: June 15, 1999
    Assignee: Helene Curtis, Inc.
    Inventors: Stuart William Carr, Melvin Carvell, Paul Alfred Cornwell, Therese Desmond, Andrew Mark Waller, Johann Wilhelm Wiechers
  • Oral care compositions
    Patent number: 5824292
    Abstract: The invention relates to oral care compositions with colloidal anti-plaque agents which have been coated with particular polymers containing carbohydrate (saccharide) or peptide structures which are specifically recognised by bacterial adhesins, more particularly carbohydrate containing polymers recognized by bacterial lectins, or with antibodies or antibody fragments which recognize plaque bacterial antigens. Such coated colloidal anti-plaque agents, e.g. coated colloidal zinc oxide, can be target to specific sites in the human mouth where the anti-plaque agent is then released at acidic pH.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: October 20, 1998
    Assignee: Quest International B.V.
    Inventors: Stuart William Carr, Karen Marie Pickup, Philippa Margaret Smith, Kurt Matthew Schilling