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. 24, 2023
Filed:
Feb. 20, 2019
Applicant:
Kuraray Co., Ltd., Kurashiki, JP;
Inventors:
Assignee:
KURARAY CO., LTD., Kurashiki, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10G 29/24 (2006.01); B01D 53/52 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
C10G 29/24 (2013.01); B01D 53/52 (2013.01); C10L 3/103 (2013.01); B01D 2257/304 (2013.01); B01D 2257/306 (2013.01); B01D 2258/012 (2013.01); B01D 2258/018 (2013.01); B01D 2258/05 (2013.01); C10G 2300/202 (2013.01); C10G 2300/207 (2013.01); C10L 2290/44 (2013.01); C10L 2290/545 (2013.01);
Abstract
Provided is a composition for removing a sulfur-containing compound contained in at least one of a liquid and gas, the sulfur-containing compound being at least one selected from the group consisting of hydrogen sulfide and an —SH group-containing compound, the composition containing an aldehyde and an amine whose conjugate acid has a pKa value of 11.3 or higher in water at 25° C.