Patents by Inventor Tokiya Ando

Tokiya Ando 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 refining beet juice
    Patent number: 4264373
    Abstract: A method of refining beet juice containing a colorant wherein the beet juice is contacted with an adsorbent composed of a dehydrated solid of a coprecipitated substance formed by insolubilizing metallic compounds in an aqueous solution. The adsorbent contains either a calcium or magnesium compound and also either an aluminum or iron compound. The process is conducted in a temperature range of 40.degree.-100.degree. C.
    Type: Grant
    Filed: July 17, 1979
    Date of Patent: April 28, 1981
    Assignee: Toyo Soda Manufacturing Co., Ltd.
    Inventors: Keisuke Shinbori, Yasuyuki Sugimoto, Tokiya Ando, Shigeo Sakai