Patents by Inventor Yasuharu Yokote

Yasuharu Yokote 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).

  • Composition and method for decomposing hydrogen peroxide
    Patent number: 4416982
    Abstract: A method for decomposing hydrogen peroxide is disclosed. The hydrogen peroxide is reacted with a compound represented by the formula (I) ##STR1## wherein Z represents OH or NR.sub.4.R.sub.5 wherein R.sub.4 and R.sub.5 are the same or different and represent hydrogen, alkyl, substituted alkyl or acyl, and R.sub.1,R.sub.2 and R.sub.3 are the same or different and represent hydrogen, halogen, alkyl, alkoxy, amino, nitro, carboxyl or sulphonyl, in the presence of peroxidase.
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: November 22, 1983
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Mitsuru Tsuda, Akira Miike, Yoshiaki Shimizu, Yasuharu Yokote, Toshio Tatano