Patents by Inventor Tsuguhiro KATO

Tsuguhiro KATO 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).

  • Absorbing solution for separating and capturing carbon dioxide, and method for separating and capturing carbon dioxide in which same is used
    Patent number: 10717038
    Abstract: Disclosed is an absorbing liquid for separating and capturing carbon dioxide from a carbon dioxide-containing gas, the absorbing liquid containing: at least one alkanolamine represented by formula (1) wherein R1 represents hydrogen or C1-4 alkyl, R2 and R3 are identical or different and each represent hydrogen or C1-3 alkyl, R1, R2, and R3 are not all hydrogen, and n is 1 or 2; a low-molecular-weight diol compound and/or glycerin; and water.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: July 21, 2020
    Assignees: RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH, NIPPON STEEL CORPORATION
    Inventors: Firoz Alam Chowdhury, Tsuguhiro Kato, Yoichi Matsuzaki, Masami Onoda
  • ABSORBING SOLUTION FOR SEPARATING AND CAPTURING CARBON DIOXIDE, AND METHOD FOR SEPARATING AND CAPTURING CARBON DIOXIDE IN WHICH SAME IS USED
    Publication number: 20180078893
    Abstract: Disclosed is an absorbing liquid for separating and capturing carbon dioxide from a carbon dioxide-containing gas, the absorbing liquid containing: at least one alkanolamine represented by formula (1) wherein R1 represents hydrogen or C1-4 alkyl, R2 and R3 are identical or different and each represent hydrogen or C1-3 alkyl, R1, R2, and R3 are not all hydrogen, and n is 1 or 2; a low-molecular-weight diol compound and/or glycerin; and water.
    Type: Application
    Filed: March 18, 2016
    Publication date: March 22, 2018
    Inventors: Firoz Alam CHOWDHURY, Tsuguhiro KATO, Yoichi MATSUZAKI, Masami ONODA