Patents by Inventor Takehiro Iitsuka

Takehiro Iitsuka 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 converting olefin or alcohol and method for producing propylene or aromatic compound
    Patent number: 9573862
    Abstract: A method for converting an olefin or an alcohol has a pretreatment step of obtaining a conductive catalyst by a pretreatment for suppressing electrostatic charging of a non-conductive catalyst and a step of converting an olefin or an alcohol by a fluidized bed reaction using the conductive catalyst.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: February 21, 2017
    Assignee: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Takehiro Iitsuka, Yoshikazu Takamatsu
  • METHOD FOR CONVERTING OLEFIN OR ALCOHOL AND METHOD FOR PRODUCING PROPYLENE OR AROMATIC COMPOUND
    Publication number: 20150152024
    Abstract: A method for converting an olefin or an alcohol has a pretreatment step of obtaining a conductive catalyst by a pretreatment for suppressing electrostatic charging of a non-conductive catalyst and a step of converting an olefin or an alcohol by a fluidized bed reaction using the conductive catalyst.
    Type: Application
    Filed: August 9, 2013
    Publication date: June 4, 2015
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Takehiro Iitsuka, Yoshikazu Takamatsu