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:
Mar. 25, 1997
Filed:
Jan. 26, 1996
Applicant:
Inventors:
Kevin W Smith, McMurray, PA (US);
Leonard J Persinski, Pittsburgh, PA (US);
Assignee:
Clearwater, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
106285 ; 10628718 ;
Abstract
This invention relates to improved hydrocarbon gels finding use in the fracturing of formations which produce petroleum and other hydrocarbons. The gelling agents comprise combinations of ferric salts, selected orthophosphate esters, a low molecular weight amine such as triethonolamine or triethylamine, and a surfactant.
Quick Actions:
Smith, Kevin. (1997). Hydrocarbon gels useful in formation fracturing (U.S. Patent No. 5614010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5614010
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile