Patents by Inventor Toshinori Kimata

Toshinori Kimata 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 FOR PURIFICATION OF DISILICON HEXACHLORIDE AND HIGH PURITY DISILICON HEXACHLORIDE
    Publication number: 20090053124
    Abstract: The objective of the present invention is to provide a method for obtaining a high purity disilicon hexachloride by removing a silanol with good efficiency from a disilicon hexachloride material containing the silanol as an impurity. The purification method for disilicon hexachloride of the present invention comprises a process for contacting a disilicon hexachloride material containing disilicon hexachloride and a silanol as an impurity with an adsorbent material such as activated carbon to remove the silanol. The method may further comprise a distillation process. The above processes are preferably performed in an atmosphere of an inert gas.
    Type: Application
    Filed: March 17, 2006
    Publication date: February 26, 2009
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Koji Ishikawa, HIroshi Suzuki, Toshinori Kimata