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:
Nov. 02, 2021
Filed:
Sep. 11, 2018
Applicant:
Fujimi Incorporated, Aichi, JP;
Inventors:
Tsutomu Yoshino, Aichi, JP;
Ayano Yamazaki, Aichi, JP;
Shogo Onishi, Aichi, JP;
Yasuto Ishida, Aichi, JP;
Satoru Yarita, Aichi, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/08 (2006.01); C11D 7/26 (2006.01); C11D 7/34 (2006.01); C11D 7/36 (2006.01); H01L 21/02 (2006.01); B08B 3/04 (2006.01); C11D 11/00 (2006.01); C11D 3/37 (2006.01);
U.S. Cl.
CPC ...
C11D 11/0047 (2013.01); C11D 3/3707 (2013.01); C11D 7/08 (2013.01); C11D 7/263 (2013.01); C11D 7/265 (2013.01); C11D 7/34 (2013.01); C11D 11/0094 (2013.01); H01L 21/02065 (2013.01); H01L 21/02074 (2013.01);
Abstract
A composition for surface treatment according to the present invention is used for treating the surface of an object to be polished after polishing, the composition for surface treatment including: a water-soluble polymer having a constituent unit derived from glycerin; an acid; and water, wherein the composition for surface treatment has a pH of 5 or lower.