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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.:

US 11377600 B1

PDFFull Text
Date of Patent:
Jul. 05, 2022

Filed:

Dec. 26, 2016

Hydrogen sulfide scavenging additive composition and method of use thereof

Applicant:

Dorf Ketal Chemicals (India) Private Limited, Mumbai, IN;

Inventor:

Mahesh Subramaniyam, Mumbai, IN;

Assignee:

Dorf Ketal Chemicals (India) Private Limited, Mumbai, IN;

Attorneys:

Conley Rose, P.C.

Rodney B. Carroll

Primary Examiner:

Renee Robinson

Int. Cl.
CPC ...
C10G 29/20 (2006.01); C10G 29/24 (2006.01); B01D 53/14 (2006.01); B01D 53/78 (2006.01); B01D 53/52 (2006.01); C10L 1/222 (2006.01); C10L 1/185 (2006.01); C10L 1/238 (2006.01); C10L 1/14 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
C10G 29/20 (2013.01); B01D 53/1493 (2013.01); B01D 53/52 (2013.01); B01D 53/78 (2013.01); C10G 29/24 (2013.01); B01D 2251/208 (2013.01); B01D 2252/20431 (2013.01); B01D 2257/304 (2013.01); B01D 2257/306 (2013.01); C10G 2300/202 (2013.01); C10G 2300/207 (2013.01); C10L 1/143 (2013.01); C10L 1/1857 (2013.01); C10L 1/2222 (2013.01); C10L 1/2225 (2013.01); C10L 1/238 (2013.01); C10L 3/103 (2013.01); C10L 2200/043 (2013.01); C10L 2230/02 (2013.01); C10L 2290/545 (2013.01);
Abstract

The present invention relates to an additive composition for scavenging hydrogen sulfide in hydrocarbons, wherein said additive composition comprises a combination of (a) glyoxal and (b) at least one aliphatic tertiary amine or oxide treated derivative thereof, or a mixture of the aliphatic tertiary amine and the oxide treated derivative thereof. In one embodiment it also relates to a method for scavenging hydrogen sulfide in hydrocarbons, and in another embodiment it relates to a method of using an additive composition of the present invention for scavenging hydrogen sulfide in hydrocarbons. In yet another embodiment it relates to a composition for scavenging hydrogen sulfide in hydrocarbons comprising (A) a hydrocarbon and (B) a hydrogen sulfide scavenging additive composition of the present invention.

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