Patents by Inventor Andrew Campbell Allcock

Andrew Campbell Allcock 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).

  • Personal care compositions containing active proteins tethered to a water insoluble substrate
    Patent number: 6410017
    Abstract: The present invention relates to personal care compositions comprising a water insoluble substrate, a plurality of active proteins, and a binding means, comprising a polymeric tether, permanently attaching each of the enzymes to the substrate wherein the personal care composition comprises from about 0.01 &mgr;g/cm2 to about 1000 &mgr;g/cm2 of the enzyme on the substrate.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: June 25, 2002
    Assignee: The Procter & Gamble Company
    Inventors: David John Weisgerber, Andrew Campbell Allcock
  • Personal care compositions containing subtilisin enzymes bound to water insoluble substrates
    Patent number: 6303119
    Abstract: The present invention relates to personal care compositions comprising a water insoluble substrate, a plurality of Protease G enzymes, and a binding means, permanently attaching each of the enzymes to the substrate wherein the personal care compositions comprise from about 0.01 &mgr;g/cm2 to about 1000 &mgr;g/cm2 of the enzyme on the substrate.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: October 16, 2001
    Assignee: The Procter & Gamble Company
    Inventors: David John Weisgerber, Andrew Campbell Allcock