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:
Jun. 12, 1984
Filed:
Sep. 07, 1982
Applicant:
Inventors:
Steven L Wallace, Lake Jackson, TX (US);
Freddie Griffin, Jr, Missouri City, TX (US);
Thorwald J Tvedt, Jr, Angleton, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210698 ; 210750 ; 252180 ; 252390 ; 422 13 ; 422 16 ;
Abstract
An improved method of treating boiler water which employs an oxygen scavenging compound and a compound to control pH together with a chelating agent, wherein the chelating agent is hydroxyethylethylenediaminetriacetic acid.
Wallace, Steven. (1984). Boiler scale prevention employing an organic chelant (U.S. Patent No. 4454046). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4454046
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile