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:
Oct. 01, 1991
Filed:
Mar. 30, 1990
Applicant:
Inventors:
Paul J McElligott, Jr, Abington, PA (US);
Stanley R Sandler, Springfield, PA (US);
John F Kennoy, Horsham, PA (US);
William J Tuszynski, Milford Township, Bucks County, PA (US);
Assignee:
Atochem North America, Inc., Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
252-8552 ; 166300 ; 166304 ; 252-8553 ; 252-8555 ; 2523892 ; 252391 ;
Abstract
A process for dissolving wax, paraffin and/or sulfur deposits in an oil or gas pipeline or well comprises providing at the site of the deposit an acid and a compound which liberates carbon disulfide upon contact with the acid, whereby the deposit is dissolved by the liberated carbon disulfide.
Quick Actions:
McElligott, Jr, Paul. (1991). Method for dewaxing oil and gas pipelines or wells (U.S. Patent No. 5053149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5053149
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile