Patents by Inventor Matsunami Etsushige

Matsunami Etsushige 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).

  • Production method of acrolein
    Patent number: 7718829
    Abstract: The present invention has an object to provide a production method of acrolein capable of producing acrolein with suppressing the yield change with time. The production method of the invention is that glycerin is dehydrated under coexistence with a catalyst having crystalline metallosilicates containing at least one kind of T atoms and 15% by mass or less of a binder, and the Si atoms to T atoms ratio (Si/T) of the catalyst is 800 or less.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: May 18, 2010
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Okuno Masaaki, Matsunami Etsushige, Takahashi Tsukasa, Kasuga Hiroto, Okada Masaki, Kirishiki Masaru
  • Production Method of Acrolein
    Publication number: 20090177015
    Abstract: The present invention has an object to provide a production method of acrolein capable of producing acrolein with suppressing the yield change with time. The production method of the invention is that glycerin is dehydrated under coexistence with a catalyst having crystalline metallosilicates containing at least one kind of T atoms and 15% by mass or less of a binder, and the Si atoms to T atoms ratio (Si/T) of the catalyst is 800 or less.
    Type: Application
    Filed: May 11, 2007
    Publication date: July 9, 2009
    Inventors: Okuno Masaaki, Matsunami Etsushige, Takahashi Tsukasa, Kasuga Hiroto, Okada Masaki, Kirishiki Masaru