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:
Apr. 05, 2022
Filed:
Jun. 21, 2017
Kuraray Co., Ltd., Kurashiki, JP;
Masaki Shimizu, Kamisu, JP;
Yuusuke Saitou, Kamisu, JP;
Takuo Tsuruta, Kamisu, JP;
Takahiro Suzuki, Kurashiki, JP;
Junichi Fuji, Chiyoda-ku, JP;
KURARAY CO., LTD., Kurashiki, JP;
Abstract
Provided is a composition for removing a sulfur-containing compound present in liquid or vapor, the sulfur-containing compound being hydrogen sulfide, an —SH group-containing compound or a mixture thereof, the composition containing an α,β-unsaturated aldehyde represented by the following general formula (1) as an active ingredient; wherein Rand Reach independently represent an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms or an aryl group having 6 to 12 carbon atoms, or are connected to each other to represent an alkylene group having 2 to 6 carbon atoms; and Rrepresents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, or is connected to Rto represent an alkylene group having 2 to 6 carbon atoms.