Patents by Inventor Takayuki AKAOGI

Takayuki AKAOGI 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).

  • GIS-TYPE ZEOLITE
    Publication number: 20230183081
    Abstract: A GIS-type zeolite having a carbon atom content of 4% by mass or less and a silica-alumina ratio of 4.23 or more, wherein the GIS-type zeolite satisfies at least one of the following conditions (i) and (ii) in a spectrum obtained by X-ray diffraction: (i) when heights of peaks around 2?=12.45 and 28.07° are respectively defined as A and B, 0.62?A/B is satisfied; and (ii) when heights of peaks around 2?=28.07 and 46.04° are respectively defined as B and C, 11.5?B/C is satisfied.
    Type: Application
    Filed: July 30, 2021
    Publication date: June 15, 2023
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Takayuki AKAOGI, Atsushi OHKUBO, Saya TANAKA
  • GIS-type zeolite
    Patent number: 10829383
    Abstract: A GIS-type zeolite, having a diffraction peak of (1 0 1) at a diffraction angle 2?=12.55 to 12.90° in a spectrum obtained by X-ray diffraction.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: November 10, 2020
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventor: Takayuki Akaogi
  • GIS-TYPE ZEOLITE
    Publication number: 20200223706
    Abstract: A GIS-type zeolite, having a diffraction peak of (1 0 1) at a diffraction angle 2?=12.55 to 12.90° in a spectrum obtained by X-ray diffraction.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 16, 2020
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventor: Takayuki AKAOGI
  • GIS-type zeolite
    Patent number: 10646847
    Abstract: A GIS-type zeolite having an aluminum atom content of 1% by mass or more and a phosphorus atom content of 4% by mass or less, wherein a, being an amount of saturation adsorption of carbon dioxide into the GIS-type zeolite, measured when the GIS-type zeolite and carbon dioxide are placed in a system at 25° C. and 760 mmHg, is 5 cm3/g or more at 25° C. and 760 mmHg.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 12, 2020
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventor: Takayuki Akaogi
  • MWF-type zeolite
    Patent number: 10625240
    Abstract: An MWF-type zeolite, wherein, when the heights of peaks around 2?=11.1 and 13.8° in a peak obtained by X-ray diffraction are defined as A and B, respectively, 0.63?B/A?0.80 satisfied.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: April 21, 2020
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Saya Maeda, Akitake Nakamura, Takayuki Akaogi
  • GIS-TYPE ZEOLITE
    Publication number: 20190039045
    Abstract: A GIS-type zeolite having an aluminum atom content of 1% by mass or more and a phosphorus atom content of 4% by mass or less, wherein a, being an amount of saturation adsorption of carbon dioxide into the GIS-type zeolite, measured when the GIS-type zeolite and carbon dioxide are placed in a system at 25° C. and 760 mmHg, is 5 cm3/g or more at 25° C. and 760 mmHg.
    Type: Application
    Filed: December 12, 2017
    Publication date: February 7, 2019
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventor: Takayuki AKAOGI
  • MWF-TYPE ZEOLITE
    Publication number: 20180280924
    Abstract: An MWF-type zeolite, wherein, when the heights of peaks around 2?=11.1 and 13.8° in a peak obtained by X-ray diffraction are defined as A and B, respectively, 0.63?B/A?0.80 satisfied.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 4, 2018
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Saya MAEDA, Akitake NAKAMURA, Takayuki AKAOGI