Patents by Inventor Suhas C. Guyaniyogi

Suhas C. Guyaniyogi 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).

  • Engineering resin-propylene polymer graft composition
    Patent number: 5290856
    Abstract: Disclosed are resin compositions comprising (a) a polyphenylene ether resin or a polyamide resin or a polyester resin; (b) a glycidyl moiety-styrenic grafted propylene polymer material in combination with a styrenic polymer copolymerized with a glycidyl moiety; optionally (c) (1) one or more monoalkenyl aromatic hydrocarbon-conjugated diene block copolymers, hydrogenated products thereof or mixtures thereof, with or without (2) olefin copolymer rubber; and optionally (d) a propylene polymer material. The compositions exhibit increased resistance to delamination, indicating improved compatibility between the engineering resins and propylene polymer material.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: March 1, 1994
    Assignee: HIMONT Incorporated
    Inventors: Kelvin T. Okamoto, Kyle D. Eastenson, Suhas C. Guyaniyogi