Patents by Inventor Khemchand J. Nangrani

Khemchand J. Nangrani 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: 4537929
    Abstract: High impact nylon molding compounds are provided by maleating an ethylene-propylene copolymer at an elevated temperature in the presence of an organic peroxide initiator and thereafter grafting the maleated adduct thus prepared onto the free amino end group of a nylon polymer, such as nylon-6 or nylon-66, at an elevated temperature, illustratively by extrusion. A reinforced composite is obtained by extrusion-compounding the grafted nylon polymer with glass fiber.
    Type: Grant
    Filed: January 20, 1984
    Date of Patent: August 27, 1985
    Assignee: Plastic Specialties and Technologies, Inc.
    Inventor: Khemchand J. Nangrani