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:
Jul. 13, 2021
Filed:
Oct. 08, 2019
Applicant:
Fujimi Incorporated, Aichi, JP;
Inventors:
Jimmy Erik Grandstrom, Tualatin, OR (US);
Hisashi Takeda, Tualatin, OR (US);
Assignee:
FUJIMI INCORPORATED, Kiyosu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/32 (2006.01); C11D 11/00 (2006.01); C11D 1/06 (2006.01); C11D 3/30 (2006.01); C11D 3/04 (2006.01); C11D 3/34 (2006.01); B08B 1/00 (2006.01); C11D 3/36 (2006.01); H01L 21/02 (2006.01); B08B 3/08 (2006.01); C11D 3/20 (2006.01);
U.S. Cl.
CPC ...
C11D 11/0047 (2013.01); B08B 1/001 (2013.01); B08B 3/08 (2013.01); C11D 1/06 (2013.01); C11D 3/044 (2013.01); C11D 3/2082 (2013.01); C11D 3/30 (2013.01); C11D 3/349 (2013.01); C11D 3/361 (2013.01); C11D 3/365 (2013.01); H01L 21/02065 (2013.01);
Abstract
To provide a composition for rinsing or cleaning a surface to which ceria particles are attached and a surface treatment method for removing ceria particles from the surface using the same. The composition according to the present invention contains an anionic surfactant, an organic amine compound, and a protic organic acid molecule and has a pH of less than 6.