Patents by Inventor Sayuri Itoh

Sayuri Itoh 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).

  • Resolution of a racemate
    Patent number: 4202943
    Abstract: A process for the resolution of a racemate, namely of DL-N-benzyloxycarbonyl-2-(p-hydroxyphenyl)-glycine.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: May 13, 1980
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Yasuji Suhara, Hiromi Maruyama, Sayuri Itoh, Kazuteru Yokose