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:
Dec. 24, 1985
Filed:
Apr. 12, 1984
Applicant:
Inventor:
Jerald J Hinkel, Broken Arrow, OK (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
252 / ; 166308 ;
Abstract
A tertiary amine/persulfate breaker system is disclosed which effects complete breaks of polysaccharide based water-gels or fluids in the ambient temperature range. Induction time may be controlled over wide permissible limits. The invention claims improved compositions and methods, particularly advantageously applied to the treatment and stimulation of shallow oil and gas wells (formation temperatures from about 50.degree. to 125.degree. F.).
Quick Actions:
Hinkel, Jerald. (1985). Breaker system for high viscosity fluids (U.S. Patent No. 4560486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4560486
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile