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:
May. 12, 2015

Filed:

Sep. 23, 2011
Applicants:

Kohsuke Tsuchiya, Kiyosu, JP;

Hitoshi Morinaga, Kiyosu, JP;

Noboru Yasufuku, Kiyosu, JP;

Shuhei Takahashi, Kiyosu, JP;

Tomohiro Imao, Kiyosu, JP;

Inventors:

Kohsuke Tsuchiya, Kiyosu, JP;

Hitoshi Morinaga, Kiyosu, JP;

Noboru Yasufuku, Kiyosu, JP;

Shuhei Takahashi, Kiyosu, JP;

Tomohiro Imao, Kiyosu, JP;

Assignee:

Fujimi Incorporated, Kiyosu-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 13/00 (2006.01); C11D 1/825 (2006.01); C11D 11/00 (2006.01); H01L 21/02 (2006.01); C09K 3/14 (2006.01); C09G 1/02 (2006.01); C11D 1/72 (2006.01); C11D 1/722 (2006.01);
U.S. Cl.
CPC ...
C09K 13/00 (2013.01); C11D 1/72 (2013.01); C11D 1/722 (2013.01); C11D 1/825 (2013.01); C11D 11/0047 (2013.01); H01L 21/02052 (2013.01); H01L 21/02024 (2013.01); C09K 3/1463 (2013.01); C09G 1/02 (2013.01);
Abstract

A surface treatment composition of the present invention contains a first surfactant, a second surfactant, a basic compound, and water. The surface treatment composition has a pH of 8 or more. The second surfactant has a weight-average molecular weight one-half or less that of the first surfactant. The sum of the content of the first surfactant and the content of the second surfactant is 0.00001 to 0.1% by mass.


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