Patents by Inventor Takashi Tate

Takashi Tate 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 of manufacturing 1-indanone
    Patent number: 6127579
    Abstract: A method of manufacturing the useful substance 1-indanone from easily obtainable materials consists of reacting an indanyl ether represented by the generic formula ##STR1## under basic conditions to give a novel substance which is the indenyl ether derivative represented by the generic formula ##STR2## and hydrolyzing this to give the 1-indanone represented by the generic formula ##STR3##
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: October 3, 2000
    Assignee: Ichikawa Gosei Chemical Co., Ltd.
    Inventors: Shigeru Nakano, Noriko Yoneta, Takashi Tate