Patents by Inventor Masafumi Yamanouchi

Masafumi Yamanouchi 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).

  • Vinyl chloride resin composition
    Patent number: 5242965
    Abstract: A vinyl chloride resin composition having far improved compression set and heat deformation resistance and further having a superior tensile strength, wear resistance and processability is provided. The composition includes 1 to 100 parts by weight of a polyol compound and 1 to 100 parts by weight of a crosslinking agent (e.g., a polyisocyanate compound) blended with 100 parts by weight in total of 1 to 100 parts by weight of a crosslinkable vinyl chloride resin and 99 to 0 parts by weight of a vinyl chloride resin, wherein the crosslinkable vinyl chloride resin is a copolymer or vinyl chloride monomer with an active hydrogen atom-containing unsaturated monomer. The composition may further comprise a plasticizer and/or a rubbery material.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: September 7, 1993
    Assignee: Chisso Corporation
    Inventors: Yuichi Ito, Katsuoki Uemura, Masafumi Yamanouchi