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:
Aug. 04, 2015

Filed:

Mar. 07, 2012
Applicants:

Toshio Inbe, Tokyo, JP;

Yusuke Wada, Tokyo, JP;

Masanobu Futsuhara, Tokyo, JP;

Inventors:

Toshio Inbe, Tokyo, JP;

Yusuke Wada, Tokyo, JP;

Masanobu Futsuhara, Tokyo, JP;

Assignee:

Chemetall GmbH, Frankfurt am Main, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 22/78 (2006.01); C23C 22/60 (2006.01); C23C 22/68 (2006.01); C09D 5/00 (2006.01); C09D 5/10 (2006.01); C23C 22/48 (2006.01);
U.S. Cl.
CPC ...
C23C 22/78 (2013.01); C09D 5/002 (2013.01); C09D 5/106 (2013.01); C23C 22/60 (2013.01); C23C 22/68 (2013.01);
Abstract

A surface conditioning composition for use in surface conditioning of a metal prior to being subjected to a phosphate-based chemical conversion treatment, in which the surface conditioning composition has a pH of 3 to 12, and includes at least one kind of zinc compound particles selected from the group consisting of zinc oxide particles, zinc hydroxide particles, and basic zinc carbonate particles; phosphoric acid and/or condensed phosphoric acid; and an amine compound having a specific structure and in which the zinc compound particles are dispersed and stabilized by the phosphoric acid and/or condensed phosphoric acid, and the amine compound.


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