Patents by Inventor Anthony N. Tizard

Anthony N. Tizard 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).

  • Soap composition containing an amino-substituted polysiloxane
    Patent number: 4279765
    Abstract: A soap composition which contains from 0.01 to 6% by weight of a polydiorganosiloxane having a molecular weight of at least 2000 and in which at least one of the silicon-bonded substituents is a monovalent group composed of carbon, hydrogen, nitrogen and, optionally, oxygen, the monovalent group having therein at least one amino group. The polydiorganosiloxane imparts a durable soft feel to skin contacted with the soap.
    Type: Grant
    Filed: September 8, 1980
    Date of Patent: July 21, 1981
    Assignee: Dow Corning Limited
    Inventors: Michael P. L. Hill, Anthony N. Tizard