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 8354361 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 15, 2013

Filed:

Sep. 19, 2011
Applicant:

Grahame Nigel Taylor, Houston, TX (US);

Inventor:

Grahame Nigel Taylor, Houston, TX (US);

Assignee:

Baker Hughes Incorporated, Houston, TX (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 8/54 (2006.01);
U.S. Cl.
CPC ...
Abstract

Corrosion of metallic tubulars in an oil, gas or geothermal well may be inhibited by introducing into the well a dithiazine derivative of the formula: wherein Ris a C-Cstraight chain or branched alkyl group; or a C-Caryl or arylalkyl group; Ris a C-Calkyl or a C-Caryl or alkylaryl group; and X is chlorine, bromine or iodine. The dithiazine may be isolated from a whole spent fluid (WSF) formed by reaction of hydrogen sulfide and a triazine. Alternately, the whole spent fluid containing dithiazine or dithiazine derivative and a corrosion inhibiting formulation may be used to inhibit corrosion in the well.


Find Patent Forward Citations

Taylor, Grahame. (2013). Method of using dithiazines and derivatives thereof in the treatment of wells (U.S. Patent No. 8354361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8354361

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

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