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. 13, 2024
Filed:
Aug. 27, 2021
Applicant:
Fujifilm Electronic Materials U.s.a., Inc., N. Kingstown, RI (US);
Inventors:
Assignee:
Fujifilm Electronic Materials U.S.A., Inc., N. Kingstown, RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/32 (2006.01); C11D 3/33 (2006.01); C11D 3/00 (2006.01); C11D 3/28 (2006.01); C11D 11/00 (2006.01); C11D 3/43 (2006.01); C11D 3/34 (2006.01);
U.S. Cl.
CPC ...
C11D 3/33 (2013.01); C11D 3/0047 (2013.01); C11D 3/0073 (2013.01); C11D 3/28 (2013.01); C11D 3/3409 (2013.01); C11D 3/43 (2013.01); C11D 11/0047 (2013.01);
Abstract
This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one chelating agent, the chelating agent being a polyaminopolycarboxylic acid; 3) at least one corrosion inhibitor, the corrosion inhibitor being a substituted or unsubstituted benzotriazole; 4) at least one sulfonic acid; and 5) water.