Patents by Inventor Marcel Alphonse Ostyn

Marcel Alphonse Ostyn 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).

  • Automotive lubricant
    Patent number: 6521570
    Abstract: An automotive lubricant comprising a white oil basestock and one or more additives, at least one additive being an antioxidant. The white oil basestock may be blended with mineral oil and/or synthetic oil basestocks. The lubricant can be used, for example, as an engine oil, gear oil or automatic transmission fluid.
    Type: Grant
    Filed: January 26, 2000
    Date of Patent: February 18, 2003
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Marcel Alphonse Ostyn, Dominique Alves, Alain Gabriel Bouffet, Edgar Andreas Steigerwald
  • AUTOMOTIVE LUBRICANT
    Publication number: 20030008783
    Abstract: An automotive lubricant comprising a white oil basestock and one or more additives, at least one additive being an antioxidant. The white oil basestock may be blended with mineral oil and/or synthetic oil basestocks. The lubricant can be used, for example, as an engine oil, gear oil or automatic transmission fluid.
    Type: Application
    Filed: January 26, 2000
    Publication date: January 9, 2003
    Inventors: Marcel Alphonse Ostyn, Dominique Alves, Alain Gabriel Bouffet, Edgar Andreas Steigerwald
  • Automotive white-oil based lubricant composition
    Patent number: 5736490
    Abstract: An automotive lubricant composition comprises a white oil basestock and at least one polyisoalkylene compound. The polyisoalkylene, e.g. polyisobutylene, acts as an antioxidant. The lubricant is used, for example, as an engine oil, gear oil or automatic transmission fluid. The lubricant may contain one or more additional antioxidants and other lubricant additives.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: April 7, 1998
    Assignee: Exxon Research and Engineering Company
    Inventors: Alain Gabriel Bouffet, Marcel Alphonse Ostyn