Patents by Inventor Yukito Takata

Yukito Takata 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).

  • Methods for preparing amorphous zirconium phosphosilicate
    Patent number: 4526765
    Abstract: The present invention provides novel amorphous phosphosilicates represented by the formulae Zr(PO.sub.4).sub.2y (SiO.sub.2).sub.z.n'H.sub.2 O (I) and M.sub.2/l Zr(PO.sub.4).sub.2y (SiO.sub.2).n'H.sub.2 O (III) and the processes for producing the same.
    Type: Grant
    Filed: August 4, 1983
    Date of Patent: July 2, 1985
    Assignee: Daiichi Kigenso Kagaku Kogyo Co., Ltd.
    Inventors: Kathuhiko Ito, Hiroshi Sugii, Yukito Takata, Kyoichiro Kokubu