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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.:

US 8470238 B1

PDFFull Text
Date of Patent:
Jun. 25, 2013

Filed:

Nov. 20, 2008

Composition and method for controlling copper discharge and erosion of copper alloys in industrial systems

Applicants:

Kaveh Sotoudeh, Naperville, IL (US);

Michael A. Kamrath, Aurora, IL (US);

Jasbir S. Gill, Naperville, IL (US);

Inventors:

Kaveh Sotoudeh, Naperville, IL (US);

Michael A. Kamrath, Aurora, IL (US);

Jasbir S. Gill, Naperville, IL (US);

Assignee:

Nalco Company, Naperville, IL (US);

Attorneys:

Edward O. Yonter

Andrew D. Sorensen

Primary Examiner:

Joseph D Anthony

Int. Cl.
CPC ...
C23F 11/00 (2006.01); C23F 11/04 (2006.01); C23F 11/06 (2006.01); C23F 11/10 (2006.01); C09K 15/18 (2006.01); C09K 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

Compositions and methods of using such compositions for reducing copper ion discharge from aqueous systems is disclosed and claimed. The composition includes a synergistic combination of at least two different benzotriazoles or salts thereof that effectively provides an erosion-resistant barrier on copper-containing surfaces of industrial systems.

Find Patent Forward Citations

Sotoudeh, Kaveh. (2013). Composition and method for controlling copper discharge and erosion of copper alloys in industrial systems (U.S. Patent No. 8470238). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8470238

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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