Patents by Inventor John Habzansky

John Habzansky 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).

  • Antiwear additive mixture
    Patent number: 3970570
    Abstract: An ashless sulfur-free antiwear additive combination with good oxidative stability at high temperatures is disclosed. It consists of a mixture of tricresyl phosphate and pentaerythritol monooleate, said combination exhibiting dramatically enhanced antiwear properties.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: July 20, 1976
    Assignee: Bray Oil Company
    Inventors: Robert Eugene Pratt, John Habzansky