Patents by Inventor Raymond J. Bathgate

Raymond J. Bathgate 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).

  • Blowing agent composition
    Patent number: 5051206
    Abstract: The use as an activator for a chemical blowing agent, or as an accelerator or activator in the vulcanization of rubber, of a reaction product of urea and an oxide, carbonate or hydroxide of zinc, cadmium, calcium or lead, which reaction product may be optionally solvated, and certain such products per se.
    Type: Grant
    Filed: October 20, 1988
    Date of Patent: September 24, 1991
    Assignee: Schering Agrochemicals Ltd.
    Inventor: Raymond J. Bathgate
  • Chemical blowing agent
    Patent number: 4384048
    Abstract: The present invention relates to a composition comprising a blowing agent and an activator characterized in that the blowing agent and activator have been micronized together rather than separately as hitherto; to methods for making the composition and to the use of the compositions in expanding polymers.
    Type: Grant
    Filed: July 7, 1982
    Date of Patent: May 17, 1983
    Assignee: FBC Limited
    Inventor: Raymond J. Bathgate
  • Chemical blowing agent
    Patent number: 4369126
    Abstract: The present invention relates to a composition comprising a blowing agent and an activator characterised in that the blowing agent and activator have been micronised together rather than separately as hitherto; to methods for making the composition and to the use of the compositions in expanding polymers.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: January 18, 1983
    Assignee: FBC Limted
    Inventor: Raymond J. Bathgate