Patents by Inventor Mark Levins

Mark Levins 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).

  • Patent number: 4457815
    Abstract: Disclosed is a permionic membrane having a porous film of surface and electrocatalyst on at least one surface thereof. Also disclosed is an electrolytic cell with the permionic membrane, an electrolytic process utilizing the permionic membrane, and an electrolytic process utilizing the electrolytic cell.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: July 3, 1984
    Assignee: PPG Industries, Inc.
    Inventor: Mark Levin
  • Patent number: 4404001
    Abstract: As a detergent and corrosion inhibiting fuel additive, the product resulting from reaction of trimellitic anhydride and a N- C.sub.10 -C.sub.25 -hydrocarbyl-1,3-diaminopropane and a fuel composition containing same.
    Type: Grant
    Filed: September 2, 1982
    Date of Patent: September 13, 1983
    Assignee: Texaco Inc.
    Inventors: Benjamin J. Kaufman, Sheldon Herbstman, Mark Levin