Patents by Inventor George M. Dujack

George M. Dujack 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).

  • Self-bonding silicone rubber compositions
    Patent number: 4329273
    Abstract: A self-bonding silicone rubber composition comprising a vinyl-terminated polysiloxane polymer, a hydride siloxane cross-linking agent, a platinum catalyst and as the self-bonding additive, the partial hydrolysis product of an aliphatically unsaturated hydrolyzable alkoxy silane.
    Type: Grant
    Filed: May 2, 1980
    Date of Patent: May 11, 1982
    Assignee: General Electric Company
    Inventors: Bruce B. Hardman, George M. Dujack
  • Self-bonding silicone rubber compositions
    Patent number: 4311739
    Abstract: A self-bonding silicone rubber composition comprising a vinyl-terminated polysiloxane polymer, a hydride siloxane cross-linking agent, a platinum catalyst and as the self-bonding additive, the partial hydrolysis product of an aliphatically unsaturated hydrolyzable alkoxy silane.
    Type: Grant
    Filed: July 17, 1980
    Date of Patent: January 19, 1982
    Assignee: General Electric Company
    Inventors: Bruce B. Hardman, George M. Dujack
  • Septum for use in gas chromatography and method of operation
    Patent number: 4296634
    Abstract: Septum for use in relatively high temperature gas chromatography including within the septum a cooling element, preferably a fluid carrying loop through which heat transfer medium may be circulated, to lower the temperature of the septum thus avoiding excessive bleed of volatile compounds into the carrier gas stream and protecting the septum from rapid thermal degradation.
    Type: Grant
    Filed: February 20, 1980
    Date of Patent: October 27, 1981
    Inventors: Robert H. Goodale, George M. DuJack, Jr.