Patents by Inventor Cheawchan SUMITRA

Cheawchan SUMITRA 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).

  • Fluorine-containing nitrile-oxide compound
    Patent number: 9637446
    Abstract: A stable and easily producible compound of the formula (I): wherein R1 represents a hydrocarbon group; and R2 and R3 represent each independently a hydrogen atom or a hydrocarbon group: provided that in at least one of R1, R2 and R3, at least one hydrogen atoms are substituted by a fluorine atom, and each of R1, R2 and R3 is attached via its carbon atom to a carbon atom to which a nitrileoxide group is attached.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: May 2, 2017
    Assignees: DAIKIN INDUSTRIES, LTD., TOKYO INSTITUTE OF TECHNOLOGY
    Inventors: Tadashi Kanbara, Tsuyoshi Noguchi, Haruhiko Mouri, Toshikazu Takata, Yasuhito Koyama, Satoshi Uchida, ChenGang Wang, Cheawchan Sumitra
  • FLUORINE-CONTAINING NITRILE-OXIDE COMPOUND
    Publication number: 20160002153
    Abstract: A stable and easily producible compound of the formula (I): wherein R1 represents a hydrocarbon group; and R2 and R3 represent each independently a hydrogen atom or a hydrocarbon group: provided that in at least one of R1, R2 and R3, at least one hydrogen atoms are substituted by a fluorine atom, and each of R1, R2 and R3 is attached via its carbon atom to a carbon atom to which a nitrileoxide group is attached.
    Type: Application
    Filed: March 7, 2014
    Publication date: January 7, 2016
    Applicants: TOKYO INSTITUTE OF TECHNOLOGY, DAIKIN INDUSTRIES, LTD.
    Inventors: Tadashi KANBARA, Tsuyoshi NOGUCHI, Haruhiko MOURI, Toshikazu TAKATA, Yasuhito KOYAMA, Satoshi UCHIDA, ChenGang WANG, Cheawchan SUMITRA