Patents by Inventor Rudolph H. Gath

Rudolph H. Gath 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).

  • Method for modifying the properties of rubbery polymers of conjugated dienes
    Patent number: 4012566
    Abstract: The physical properties of rubbery polymers of conjugated dienes are modified by treatment with a homogeneous olefin disproportionation catalyst thereby modifying at least one of the properties of cold flow, inherent viscosity or Mooney viscosity.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: March 15, 1977
    Assignee: Phillips Petroleum Company
    Inventors: Robert P. Zelinski, Rudolph H. Gath