The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2024
Filed:
Mar. 28, 2019
Applicant:
Jgc Catalysts and Chemicals Ltd., Kawasaki, JP;
Inventors:
Chihiro Kojima, Kitakyushu, JP;
Shingo Sakai, Kitakyushu, JP;
Takahiro Yashima, Kitakyushu, JP;
Kaoru Takahashi, Niigata, JP;
Atsushi Okita, Ibaraki-gun, JP;
Kazunori Honda, Ibaraki-gun, JP;
Assignee:
JGC CATALYSTS AND CHEMICALS LTD., Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/08 (2006.01); B01J 20/30 (2006.01); B01J 20/32 (2006.01);
U.S. Cl.
CPC ...
B01J 20/08 (2013.01); B01J 20/3007 (2013.01); B01J 20/3021 (2013.01); B01J 20/3042 (2013.01); B01J 20/3078 (2013.01); B01J 20/3204 (2013.01); B01J 2220/42 (2013.01);
Abstract
An adsorbent of the invention, which is an adsorbent for removing carbonyl sulfide in a stream containing an olefin, contains copper oxide and an aluminum compound, in which a content of the aluminum compound ranges from 10 mass % to 50 mass % in terms of Al, and an NHdesorption in a temperature region ranging from 100 degrees C. to 200 degrees C. as measured by NH-TPD measurement is more than 0.001 mmol/g and 1 mmol/g or less.