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:
Mar. 26, 1991
Filed:
Mar. 31, 1989
Applicant:
Inventors:
Dennis A Williams, Houston, TX (US);
Phyllis K Holifield, Houston, TX (US);
James R Looney, Houston, TX (US);
Lee A McDougall, Houston, TX (US);
Assignee:
Exxon Chemical Patents Inc., Linden, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ; C11D / ; C23F / ;
U.S. Cl.
CPC ...
252-8555 ; 252-8551 ; 252-8552 ; 252-8553 ;
Abstract
A corrosion inhibitor formulation for use in well treatig acids includes a highly polar aprotic solvent having dissolved therein (a) a complex of a metal compound and a quaternary ammonium compound and (b) a dispersant capable of dispersing the complex in the well treating acid solution.
Williams, Dennis. (1991). Corrosion inhibitor and method of use (U.S. Patent No. 5002673). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5002673
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile