Patents by Inventor Yuichi HAMASAKI

Yuichi HAMASAKI 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).

  • FAUJASITE TYPE ZEOLITE AND METHOD FOR PRODUCING SAME
    Publication number: 20230159342
    Abstract: A faujasite-type zeolite has an IR spectrum in which the IR spectrum has an absorption band 1 including surface silanol groups and having a local maximum in a range from 3730 cm?1 to 3760 cm?1, and an absorption band 2 including acidic hydroxyl groups and having a local maximum in a range from 3550 cm?1 to 3700 cm?1, a ratio (h1/h2) of a peak height (h1) of the absorption band 1 to a peak height (h2) of the absorption band 2 being less than 1.2.
    Type: Application
    Filed: April 16, 2021
    Publication date: May 25, 2023
    Applicant: JGC CATALYSTS AND CHEMICALS LTD.
    Inventors: Yuichi HAMASAKI, Chizu INAKI, Shunji TSURUTA