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:
Jul. 15, 2003
Filed:
Dec. 10, 1999
Applicant:
Inventors:
James R. Von Krosigk, San Antonio, TX (US);
William M. Duncan, Jr., Corpus Christi, TX (US);
Assignee:
Integrity Industries, Inc., Kingsville, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/00 ; E21B 2/100 ; B01F 1/700 ;
U.S. Cl.
CPC ...
C09K 3/00 ; E21B 2/100 ; B01F 1/700 ;
Abstract
Acid based micro-emulsions are disclosed comprising water, an acid blend, an anionic surfactant, a nonionic surfactant, a co-solvent, a solvent and an oxidizer. The micro-emulsions have particular utility in cleaning oil sludges and drilling mud residues from well cuttings, well formations and down hole and surface oil well drilling and production equipment.