Patents by Inventor Teruo Hasegawa

Teruo Hasegawa 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).

  • Polymer blends
    Patent number: 5200492
    Abstract: Polymer blends comprising a copolymer (A) which comprises 50 to 98% by weight of units from methyl methacrylate, 2 to 50% by weight of units from an acrylate and/or methacrylate having a halogen-substituted aromatic ring, and 0 to 25% by weight of units from other copolymerizable .alpha.,.beta.-substituted monomer, and an aromatic polycarbonate (B).
    Type: Grant
    Filed: October 24, 1991
    Date of Patent: April 6, 1993
    Assignee: Kuraray Co., Ltd.
    Inventors: Takashi Ohnaga, Toshiaki Sato, Shiro Nagata, Mitsuo Ohtani, Koji Arakawa, Teruo Hasegawa