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:
May. 28, 1991
Filed:
Aug. 02, 1990
Applicant:
Inventors:
Jerry E Pardue, Sugarland, TX (US);
James F Kneller, LaGrange Park, IL (US);
Assignee:
Nalco Chemical Company, Naperville, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ; E21B / ; E21B / ;
U.S. Cl.
CPC ...
166279 ; 166263 ; 166312 ; 210699 ; 252-8552 ;
Abstract
A squeeze treatment for preventing scale utilizes as the scale inhibitor a predominantly phosphinate containing composition comprising:
Pardue, Jerry. (1991). Phosphinate inhibitor for scale squeeze applications (U.S. Patent No. 5018577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5018577
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile