Patents by Inventor Takahiro Kakinuma

Takahiro Kakinuma 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 producing olefin
    Patent number: 9732012
    Abstract: Disclosed are a catalyst for producing, from an alcohol, an olefin whose number of carbon atoms is at least one more than the number of carbon atoms of the alcohol, wherein at least the surface of the catalyst is substantially composed of zirconium oxide; a method for producing an olefin using the same; and so on.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: August 15, 2017
    Assignees: Sumitomo Chemical Company, Limited, Idemitsu Kosan Co., Ltd., Tokyo Institute of Technology
    Inventors: Tetsuo Suzuki, Takahiro Kakinuma, Hiroshi Ohashi, Masakazu Iwamoto
  • METHOD FOR PRODUCING OLEFIN
    Publication number: 20150148580
    Abstract: Disclosed are a catalyst for producing, from an alcohol, an olefin whose number of carbon atoms is at least one more than the number of carbon atoms of the alcohol, wherein at least the surface of the catalyst is substantially composed of zirconium oxide; a method for producing an olefin using the same; and so on.
    Type: Application
    Filed: February 5, 2015
    Publication date: May 28, 2015
    Inventors: Tetsuo SUZUKI, Takahiro KAKINUMA, Hiroshi OHASHI, Masakazu IWAMOTO
  • CATALYST FOR PRODUCING AN OLEFIN FROM AN ALCOHOL, METHOD FOR PRODUCING OLEFIN, POLYOLEFIN, AND OLEFIN OXIDE
    Publication number: 20140065059
    Abstract: Disclosed are a catalyst for producing, from an alcohol, an olefin whose number of carbon atoms is at least one more than the number of carbon atoms of the alcohol, wherein at least the surface of the catalyst is substantially composed of zirconium oxide; a method for producing an olefin using the same; and so on.
    Type: Application
    Filed: December 7, 2011
    Publication date: March 6, 2014
    Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, TOKYO INSTITUTE OF TECHNOLOGY, IDEMITSU KOSAN CO., LTD.
    Inventors: Tetsuo Suzuki, Takahiro Kakinuma, Hiroshi Ohashi, Masakazu Iwamoto