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:
Aug. 08, 2000
Filed:
Aug. 18, 1998
Applicant:
Inventors:
Jiten Chatterji, Duncan, OK (US);
Roger S Cromwell, Walters, OK (US);
David D Onan, Duncan, OK (US);
Bobby J King, Duncan, OK (US);
Assignee:
Halliburton Energy Services, Inc., Duncan, OK (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
166294 ; 166292 ; 523130 ;
Abstract
The present invention provides improved compositions and methods for sealing pipe in well bores. The compositions are basically comprised of an aqueous rubber latex, a rubber latex activator for causing the latex to harden, an organosilane and a filler.