Patents by Inventor Francis L. Keohan

Francis L. Keohan 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).

  • Intrinsically conductive elastomers
    Publication number: 20040069973
    Abstract: The present invention relates to electrically conductive elastomers comprising (A) an intrinsically conducting polymer, and (B) a block copolymer comprising one or more polydiorganosiloxane and one or more polyether block(s).
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Applicant: Cape Cod Research, Inc
    Inventors: Francis L. Keohan, Edgar D. Lazaro
  • Drapable surface fastener and method of using same
    Publication number: 20020112325
    Abstract: A mechanical surface fastener intended to usefully conform to a three-dimensional shape comprises a stemmed web having an array of upstanding stems 10 distributed across both faces, and having through holes 11 in the web 12 positioned in the spaces between the stems. The mechanical surface fastener is used in a method of improving the impact strength of molded articles comprising sandwiching an effective amount of said fastener between layers of said foraminous reinforcing material.
    Type: Application
    Filed: December 18, 2000
    Publication date: August 22, 2002
    Applicant: Cape Cod Research, Inc.
    Inventors: Francis L. Keohan, Brett M. Gall
  • Primer composition containing epoxy phosphate esters, silane coupling agent, reactive end group-terminated polydiorganosiloxane, organometallic catalysts and amine hardening agents
    Patent number: 5155198
    Abstract: A primer composition which contains a diluent and a film forming binder wherein the film forming binder contains a siloxane condensation catalyst, an amine hardner, a silane coupling agent and the reaction product of a polydiorganosiloxane having a reactive end group and an epoxy functional phosphate ester compound. The composition is useable as a primer on aluminum substrate.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: October 13, 1992
    Assignee: Cape Cod Research
    Inventor: Francis L. Keohan
  • Zinc-carbon antifouling coating
    Patent number: 5008146
    Abstract: An antifouling coating comprising no toxicant. The formulation contains in combination zinc and carbon which in the presence of the aqueous environment render the coating resistant to fouling.
    Type: Grant
    Filed: October 10, 1989
    Date of Patent: April 16, 1991
    Assignee: Cape Cod Research, Inc.
    Inventor: Francis L. Keohan
  • Heat curable silicone polyimide compositions
    Patent number: 4634610
    Abstract: Silicone polyimides can be used as a one or two package heat curable composition when cured by silicon vinyl silicon-hydride addition with a cyclometallized platinum phosphite catalyst.
    Type: Grant
    Filed: October 31, 1985
    Date of Patent: January 6, 1987
    Assignee: General Electric Company
    Inventors: Francis L. Keohan, Larry N. Lewis