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. 02, 1999
Filed:
Aug. 17, 1993
Applicant:
Inventor:
C Richard Costin, West Chester, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
507103 ; 166295 ;
Abstract
Drilling fluid composition adapted for solidification in a borehole and method for solidifying a drilling fluid in a borehole are provided. The drilling fluid composition comprises (1) a drilling fluid, (2) a crosslinking-effective amount of at least one reactive monomer wherein the at least one reactive monomer is a metal salt of an .alpha., .beta.-ethylenically unsaturated carboxylic acid, a monomethacrylic acid metal salt, an aromatic acid acrylate, an aromatic acid methacrylate, or mixtures thereof, and (3) a polymerization initiator.