Patents Assigned to Chuokagaku Ltd.
  • Biodecomposable or biodisintegrable moldable material
    Patent number: 5206087
    Abstract: A biodecomposable or biodisintegrable moldable material which comprises a mixture of 10-70 vol. % of a natural high molecular substance, 30-70 vol. % of a thermoplastic resin and 0-45 vol. % of a filler.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: April 27, 1993
    Assignees: Director-General of Agency of Industrial Science and Technology, Chuokagaku Ltd.
    Inventors: Yutaka Tokiwa, Masahiro Suzuki, Masatoshi Koyama