Patents by Inventor Yoichiro Uede

Yoichiro Uede 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).

  • Process for preparing solid acetyl phosphate salt
    Patent number: 4753757
    Abstract: A salt of monoacetyl phosphate which is useful in the field of enzymatic reactions can be obtained as a precipitate by using a specified amount of lithium ion as a precipitating agent in the process for the acetylation of phosphoric acid or its salt with acetic anhydride. The resulting precipitate can be separated from the reaction mixture by filtration without necessity of operation at a low temperature or the replacement of solvents.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: June 28, 1988
    Assignee: Daicel Chemical Industries, Inc.
    Inventors: Yoichiro Uede, Teruo Otomo