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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 10442755 B1

PDFFull Text
Date of Patent:
Oct. 15, 2019

Filed:

Sep. 27, 2017

Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications

Applicant:

Ecolab Usa Inc., St. Paul, MN (US);

Inventors:

Prakasa Rao Anantaneni, Richmond, TX (US);

Ryan Matthew Harrington, Houston, TX (US);

David Tarverdi, Sugar Land, TX (US);

Lawrence J. Karas, Missouri City, TX (US);

Ravindranath Mukkamala, Sugar Land, TX (US);

Subhasis De, Houston, TX (US);

Assignee:

ECOLAB USA INC., St. Paul, MN (US);

Attorneys:

Eric D. Babych

Brinks Gilson & Lione

Primary Examiner:

Daniel Berns

Int. Cl.
CPC ...
B01D 53/52 (2006.01); C07C 217/28 (2006.01); C02F 1/68 (2006.01); C10G 21/20 (2006.01); C10G 29/20 (2006.01); C10L 3/10 (2006.01); B01D 19/00 (2006.01); C02F 101/10 (2006.01);
U.S. Cl.
CPC ...
C07C 217/28 (2013.01); B01D 19/0005 (2013.01); B01D 53/52 (2013.01); C02F 1/683 (2013.01); C10G 21/20 (2013.01); C10G 29/20 (2013.01); C10L 3/103 (2013.01); C02F 2101/101 (2013.01); C10G 2300/207 (2013.01); C10L 2290/545 (2013.01);
Abstract

The disclosure provides compositions and methods that are useful in removing, lowering, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. In some embodiments, the compositions include one or more alkoxylated amino formaldehyde adducts.

Find Patent Forward Citations

Anantaneni, Prakasa. (2019). Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications (U.S. Patent No. 10442755). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10442755

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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