Patents by Inventor Melvin I. Kohan

Melvin I. Kohan 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).

  • Flame-retardant polyamide blends
    Patent number: 4410653
    Abstract: Addition of a selected olefin polymer to a polyamide/decabromodiphenyl ether molding resin reduces blooming in articles molded from the resins.
    Type: Grant
    Filed: April 8, 1980
    Date of Patent: October 18, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Melvin I. Kohan
  • Polyoxymethylene molding blends
    Patent number: 4351916
    Abstract: A polyoxymethylene molding composition comprising an admixture which contains a small amount of poly(ethylene glycol) and a small amount of a dispersion of polyamide in a carrier resin.
    Type: Grant
    Filed: May 7, 1981
    Date of Patent: September 28, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Melvin I. Kohan