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:
Sep. 18, 1990
Filed:
Mar. 03, 1989
Applicant:
Inventors:
Duane S Treybig, Lake Jackson, TX (US);
Robert G Martinez, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B / ; C23F / ;
U.S. Cl.
CPC ...
252-8555 ; 252392 ; 422 16 ; 422-7 ;
Abstract
Corrrosion inhibiting compositions containing compositions prepared from (1) nitrogen-containing aromatic heterocyclic compound having at least one group of either (a) a carboxylic acid, (b) carboxylic acid ester, (c) carboxylic acid annhydride, (d) carboxylic acid halide, (e) or combination thereof, such as 2-pyridinecarboxylic acid, and (2) an organic fatty amine such as a mixture of C.sub.10 to C.sub.21 fatty amines.
Treybig, Duane. (1990). Corrosion prevention with compositions prepared from organic fatty (U.S. Patent No. 4957640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4957640
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile