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. 10, 2018
Filed:
May. 10, 2012
Jianzhong Yang, Missouri City, TX (US);
Bradley G. Harrell, Pearland, TX (US);
Lawrence N. Kremer, The Woodlands, TX (US);
Jianzhong Yang, Missouri City, TX (US);
Bradley G. Harrell, Pearland, TX (US);
Lawrence N. Kremer, The Woodlands, TX (US);
Baker Hughes, a GE company, LLC, Houston, TX (US);
Abstract
A multi-component scavenging system containing at least one ester and at least one electron-deficient organic compound, together with or without one or more optional components such as an aldehyde having from 4 to 20 carbon atoms, a ketone having from 4 to 20 carbon atoms, an ether, a solvent, an alkali metal salt of an alkyl or dialkyl phenol, an epoxide, an alkyl anhydride, and mixtures thereof, may be used to scavenge contaminants from hydrocarbon and/or aqueous streams. The contaminants scavenged or otherwise removed may include, but are not necessarily limited to, ammonia, primary amines, secondary or tertiary amines, HS, mercaptans, sulfide cyanides, and combinations thereof.