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.

Date of Patent:
Sep. 06, 2022

Filed:

Nov. 20, 2017
Applicant:

Kuraray Co., Ltd., Kurashiki, JP;

Inventors:

Masaki Shimizu, Kamisu, JP;

Yuusuke Saitou, Kamisu, JP;

Takuo Tsuruta, Kamisu, JP;

Assignee:

KURARAY CO., LTD., Okayama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 29/20 (2006.01); B01D 53/14 (2006.01); C07C 7/11 (2006.01); C10C 3/08 (2006.01); C10L 3/10 (2006.01); C10L 10/02 (2006.01);
U.S. Cl.
CPC ...
C10G 29/20 (2013.01); B01D 53/1468 (2013.01); B01D 53/1493 (2013.01); C07C 7/11 (2013.01); C10C 3/08 (2013.01); C10L 3/103 (2013.01); C10L 10/02 (2013.01); B01D 2252/205 (2013.01); B01D 2252/2041 (2013.01); B01D 2252/20431 (2013.01); B01D 2252/504 (2013.01); C10G 2300/207 (2013.01); C10L 2200/0263 (2013.01); C10L 2290/542 (2013.01);
Abstract

Provided is a composition for removal of a sulfur-containing compound in a liquid or gas, wherein the sulfur-containing compound is at least one selected from the group consisting of hydrogen sulfide and a compound containing an —SH group, and the composition contains an aldehyde and a polyvalent amine represented by the general formula (1).


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