Patents by Inventor Jamil M. Wakim

Jamil M. Wakim 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).

  • Sulphurized material and a lubricant composition
    Patent number: 4134845
    Abstract: Sulphurized material suitable as an extreme pressure additive for lubricants is obtained by sulphurizing (a) at least one of (1) inedible tallow oil and (2) an alcoholysis product of (1), or (b) a mixture of (a) and an ester of an unsaturated fatty acid having 12-30 carbon atoms and an alkanol, said ester being different from said alcoholysis product.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: January 16, 1979
    Assignee: Shell Oil Company
    Inventor: Jamil M. Wakim
  • Cosulfurized products of high iodine valve triglyceride and nonwax ester of monoethenoid fatty acid as lubricant additives
    Patent number: 3986966
    Abstract: A cosulfurized product of a mixture of (a) a triglyceride having an iodine value greater than 80, preferably rapeseed oil, and (b) nonwax ester comprising the methyl ester of a fatty acid having from 18 to 22 carbon atoms or a mixture thereof, said fatty acid being predominantly monoethylenically unsaturated, has excellent extreme pressure and low temperature properties and is an effective substitute for sulfurized sperm oil.
    Type: Grant
    Filed: March 17, 1975
    Date of Patent: October 19, 1976
    Assignee: Shell Oil Company
    Inventor: Jamil M. Wakim