Patents by Inventor Thomas Francis Gauthier

Thomas Francis Gauthier 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).

  • Shampoos with insoluble silicone conditioning agent and cationic polymer
    Patent number: 5776871
    Abstract: Provided is a anti-dandruff shampoo composition comprising: (a) from about 8% to about 40%, by weight, of detersive surfactant, said composition comprising from about 5% to about 40% of anionic detersive surfactant; (b) from about 0.05% to about 5%, by weight, of a dispersed, insoluble silicone conditioning agent; (c) from about 0.01% to about 1.0%, by weight, of a stabilizing agent for the silicone conditioning agent, said stabilizing agent being a shampoo soluble cationic polymer; (d) from about 50% to about 91.5%, by weight, water; wherein said shampoo composition is substantially free of suspending agents selected from the group consisting of crystalline suspending agents and anionic, nonionic, and amphoteric polymeric thickening agents.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: July 7, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Philip Earl Cothran, Thomas Francis Gauthier, Timothy Woodrow Coffindaffer