Patents Assigned to Director-General of the Agency of Science and Technology, an Organ of the Ministry of International Trade and Industry of Japan
  • Conjugated polymer film and pyrolyzed product thereof
    Patent number: 4791177
    Abstract: A high strength and modulus conjugated polymer film which comprises as its principal constitutive unit a conjugated polymer structure represented by the general formula:--R--CH.dbd.CH.sub.nwherein R is an aromatic hydrocarbon group having 6 to 20 carbon atoms which forms a consecutive carbon to carbon conjugated system with vinylene group, and n is an integer of 5 to 50,000, and has a tensile strength of 15 kg/mm.sup.2 or more and an elastic modulus of 350 kg/mm.sup.2 or more, and a highly electroconductive pyrolyzed product thereof.
    Type: Grant
    Filed: September 24, 1986
    Date of Patent: December 13, 1988
    Assignee: Director-General of the Agency of Science and Technology, an Organ of the Ministry of International Trade and Industry of Japan
    Inventors: Ichiki Murase, Toshihiro Ohnishi, Takanobu Noguchi