Patents by Inventor Kazuaki Maeshima

Kazuaki Maeshima 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 producing a supported metal catalyst
    Patent number: 6806224
    Abstract: A process for producing a supported metal catalyst which comprises reducing a metal halide in the liquid phase in the presence of a support material, an organic base and a reducing agent. In accordance with the process, the supported metal catalyst which comprises a metal component supported in the highly dispersed condition and exhibits high activity can be obtained easily.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: October 19, 2004
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Jun Yoshihara, Takashi Motoi, Kazuaki Maeshima
  • Process for producing a supported metal catalyst
    Publication number: 20020151433
    Abstract: A process for producing a supported metal catalyst which comprises reducing a metal halide in the liquid phase in the presence of a support material, an organic base and a reducing agent. In accordance with the process, the supported metal catalyst which comprises a metal component supported in the highly dispersed condition and exhibits high activity can be obtained easily.
    Type: Application
    Filed: April 2, 2002
    Publication date: October 17, 2002
    Inventors: Jun Yoshihara, Takashi Motoi, Kazuaki Maeshima