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:
Feb. 19, 2013
Filed:
Apr. 17, 2012
Applicants:
Hirohiko Hirao, Kagawa, JP;
Yoshimasa Kikukawa, Kagawa, JP;
Takayuki Murai, Kagawa, JP;
Inventors:
Assignee:
Shikoku Chemicals Corporation, Kagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 233/56 (2006.01); C23C 22/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
A surface treating agent containing a novel phenylnaphthylimidazole compound represented by the following formula is brought into contact with the surface of copper or a copper alloy. In the formula, when Ais a phenyl group, then Arepresents a 1-naphthyl group or a 2-naphthyl group, and when Ais a 1-naphthyl group or a 2-naphthyl group, then Arepresents a phenyl group; and R represents a hydrogen atom or a methyl group.