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.

Date of Patent:
Sep. 14, 1999

Filed:

Nov. 05, 1997
Applicant:
Inventors:

Chris E Shuchart, Norman, OK (US);

Billy F Slabaugh, Marlow, OK (US);

John M Terracina, Duncan, OK (US);

Michael A McCabe, Duncan, OK (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; E21B / ;
U.S. Cl.
CPC ...
166300 ; 166308 ; 507209 ; 507215 ; 507921 ; 507922 ;
Abstract

The present invention relates to methods of treating subterranean formations and viscosified aqueous well treating compositions which break into thin fluids at temperatures in the range of from about 100.degree. F., to about 300.degree. F. A breaker system is included in the compositions comprised of an alkali metal chlorite or hypochlorite breaker and a breaker activator comprised of copper II ion or an amine, or both.


Find Patent Forward Citations

Shuchart, Chris. (1999). Methods and compositions for breaking viscosified fluids (U.S. Patent No. 5950731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5950731

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

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