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 7837971 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 23, 2010

Filed:

Jul. 21, 2009
Applicants:

Eric Prim, Midland, TX (US);

Naomi Baker, The Woodlands, TX (US);

Inventors:

Eric Prim, Midland, TX (US);

Naomi Baker, The Woodlands, TX (US);

Assignee:

Yellow Hill LLC, Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/00 (2006.01); C01B 17/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process comprising contacting a solvent with a sulfur stream comprising sulfur and a contaminant, separating the sulfur from at least some of the contaminant and at least some of the solvent, thereby producing a decontaminated sulfur stream, contacting the decontaminated sulfur with a washing agent, and separating the sulfur from at least some of the washing agent, thereby producing a purified sulfur stream comprising elemental sulfur.


Find Patent Forward Citations

Prim, Eric. (2010). Sulfur refining process (U.S. Patent No. 7837971). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7837971

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

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