Patents by Inventor Philip John Marchant

Philip John Marchant 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 cosmetic compositions
    Patent number: 5922312
    Abstract: A hair care composition comprising: (a) from about 0.01 to about 3% by weight of gelling agent comprising a copolymer of methyl vinyl ether/maleic anhydride, cross-linked with C.sub.4 -C.sub.16 alkadiene of hydrolysis products thereof; (b) from about 0.1% to about 10% by weight of hair fixative copolymer comprising a cationic copolymer of nonionic cellulose and diallyl dimethyl ammonium chloride; and the balance comprising a carrier suitable for application to hair. The liquid hair cosmetic products have an improved non-tacky on-hair and on-hand feel, demonstrate excellent hair styling benefits in addition to ease of brush-out.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: July 13, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Stevan David Jones, Philip John Marchant