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:
Feb. 06, 2001
Filed:
Nov. 23, 1998
Applicant:
Inventors:
Junad Amin, Calgary, CA;
Satyanarayana Gupta, Calgary, CA;
Assignee:
Fracmaster Ltd., , CA;
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/00 ;
U.S. Cl.
CPC ...
C09K 3/00 ;
Abstract
An encapsulated breaker for a fracturing fluid for use in fracturing subterranean formations comprising: a hydrocarbon base; neutralized alkyl phosphate esters completed with metallic cations, to form a gel, in said hydrocarbon base.