Patents by Inventor Jack A. Borror

Jack A. Borror 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).

  • Perchloroethylene dielectric fluid containing pyrrole and phenol
    Patent number: 4293433
    Abstract: Electrical devices such as transformers and power capacitors are improved by the use of a dielectric fluid prepared by combining perchloroethylene having a low chlorinated ethane content with an antioxidant. This fluid has excellent resistance to decomposition over long periods of time and under severe operational conditions.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: October 6, 1981
    Assignee: Diamond Shamrock Corporation
    Inventors: Jack A. Borror, Edward A. Rowe, Jr.
  • Prevention of hydrochlorination
    Patent number: 3976705
    Abstract: A method for preventing the undesired hydrochlorination of unsaturated hydrocarbons and chlorohydrocarbons in the presence of aluminum chloride involves the addition of a material capable of preferentially inactivating the ability of the AlCl.sub.3 to catalyze hydrochlorination.
    Type: Grant
    Filed: June 25, 1969
    Date of Patent: August 24, 1976
    Assignee: Diamond Shamrock Corporation
    Inventors: James J. Lukes, Norman L. Beckers, Jack A. Borror