Patents by Inventor Irving E. Levine

Irving E. Levine 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).

  • Methyl ether fuels for internal combustion engines
    Patent number: 4892561
    Abstract: Fuels for internal combustion engines are described which contain at least 50% by weight of methyl ether.
    Type: Grant
    Filed: February 21, 1986
    Date of Patent: January 9, 1990
    Inventor: Irving E. Levine
  • Methoxymethane sterilization method
    Patent number: 4048343
    Abstract: Sterilization is accomplished by contacting microorganisms with methoxymethane. Foodstuffs are also defatted and/or dehydrated by solvent extraction with methoxymethane, or dimethyl ether, as it is also called.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: September 13, 1977
    Assignee: Chevron Research Company
    Inventor: Irving E. Levine