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.

Date of Patent:
Dec. 20, 2016

Filed:

Dec. 20, 2011
Applicants:

Fabien Bellenger, Vossem, BE;

Cheng Shen, Shanghai, CN;

Claude D. Mercier, Shanghai, CN;

Inventors:

Fabien Bellenger, Vossem, BE;

Cheng Shen, Shanghai, CN;

Claude D. Mercier, Shanghai, CN;

Assignees:

SOLVAY (CHINA) CO., LTD., Shanghai, CN;

RHODIA OPERATIONS, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23G 1/12 (2006.01); C23G 1/20 (2006.01); C23G 1/22 (2006.01); C11D 7/26 (2006.01); C11D 7/34 (2006.01); C11D 11/00 (2006.01); C07C 39/10 (2006.01); C07C 65/05 (2006.01);
U.S. Cl.
CPC ...
C23G 1/125 (2013.01); C07C 39/10 (2013.01); C07C 65/05 (2013.01); C11D 7/261 (2013.01); C11D 7/265 (2013.01); C11D 7/34 (2013.01); C11D 11/0029 (2013.01); C23G 1/20 (2013.01); C23G 1/22 (2013.01);
Abstract

Use of a compound of Formula (I) as a metal surface corrosion activator, a formulation containing the same compound and a process by using the same compound for providing a clean metal surface. Said formulation may further comprise water, a solvent such as a dipolar aprotic solvent, a water miscible organic solvent, or an organic base.


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