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:
Jul. 19, 2016
Filed:
Jun. 19, 2012
Joseph L. Stark, Richmond, TX (US);
Robert A. Steele, Pinole, CA (US);
Ksenija Babić-samard{hacek Over (Z)}ija, Katy, TX (US);
John A. Schield, Missouri City, TX (US);
Weldon J. Cappel, Tomball, TX (US);
Matthew T. Barnes, Houston, TX (US);
Joseph L. Stark, Richmond, TX (US);
Robert A. Steele, Pinole, CA (US);
Ksenija Babić-Samard{hacek over (z)}ija, Katy, TX (US);
John A. Schield, Missouri City, TX (US);
Weldon J. Cappel, Tomball, TX (US);
Matthew T. Barnes, Houston, TX (US);
Baker Hughes Incorporated, Houston, TX (US);
Abstract
An effective hydrogen sulfide scavenger that produces little corrosion may be prepared by reacting glyoxal with a compound having at least two primary or secondary amine groups. The subject hydrogen sulfide scavengers may be used with both the production of crude oil and natural gas, and the refining of same.