Patents by Inventor Yuichi Hane

Yuichi Hane 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).

  • Method for adsorptive separation of dichlorotoluenes
    Patent number: 4831198
    Abstract: A method for selectively separating 2,6-dichlorotoluene from a mixture of dichlorotoluene isomers by means of a zeolite adsorber, characterized in that a zeolite selected from the group consisting of ZSM-5 zeolite, ZSM-8 zeolite, ZSM-11 zeolite, ZSM-21 zeolite, ZSM-35 zeolite, Zeta-1 zeolite, Zeta-3 zeolite and TPZ-3 zeolite, is used as the adsorber to selectively separate 2,6-dichlorotoluene as a non-adsorbed component.
    Type: Grant
    Filed: June 12, 1987
    Date of Patent: May 16, 1989
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Makoto Suzuki, Toshitaka Kaneshiki, Tadayoshi Haneda, Sueo Kanno, Yuichi Hane, Toshiyuki Endo, Yoshihiko Abe
  • Method for selective separation of 2,6-dichlorotoluene
    Patent number: 4777306
    Abstract: A method for selective separation of 2,6-dichlorotoluene from a mixture of dichlorotoluene isomers by means of a zeolite-type adsorbent, wherein ZSM-5 type zeolite is used as the adsorbent for selectively separating 2,6-dichlorotoluene as a non-adsorbed component.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: October 11, 1988
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Toshitaka Kaneshiki, Tadayoshi Haneda, Makoto Suzuki, Yuichi Hane