Patents by Inventor George C. Philpott

George C. Philpott 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).

  • Patent number: 4559056
    Abstract: A textile material containing cotton and/or synthetic fibres is treated by applying thereto an aqueous emulsion containing an organopolysiloxane elastomer, a hydrophilic organosiloxane-oxyalkylene copolymer and optionally a siloxane curing catalyst, and drying and curing the thus treated material.
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: December 17, 1985
    Assignee: Ciba Geigy Corporation
    Inventors: Malcolm H. Leigh, Hans Deiner, George C. Philpott, Ian S. Macklin, Alan McDonald
  • Patent number: 4403011
    Abstract: A process for treating wool containing materials to prevent or reduce felting shrinkage comprises applying to the material in two separate steps a first polymer which is (A) a dialkyl polysiloxane diol containing aminoalkyl groups, or (B) a poly(alkylene oxide) polythiol, and a second polymer which is (A) a dialkyl polysiloxanediol containing aminoalkyl groups or (C) a polyamide, the second polymer being different from the first polymer.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: September 6, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: James K. Skelly, George C. Philpott