Patents by Inventor Katsuhiko Sakurai

Katsuhiko Sakurai 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).

  • Process for producing compression molded article of lignocellulose type material
    Patent number: 5744079
    Abstract: A process is provided for producing a compression molded article of a lignocellulose type material by use of an organic polyisocyanate compound as a binder. The process comprises carrying out adhesion by use of the following components (A) an organic polyisocyanate, (B) an aqueous emulsion of a wax having a melting point ranging from 50.degree. C. to 160.degree. C., and (C) an organic phosphate ester derivative and optionally (D) water. The compression molded article can readily be released from the mold, and has excellent physical properties.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: April 28, 1998
    Assignee: Nippon Polyurethane Industry Co., Ltd.
    Inventors: Tadashi Kimura, Toshihide Kobayashi, Katsuhiko Sakurai, Kensuke Tani, Mitsuhiro Yoshida