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:
Oct. 25, 2016
Filed:
Jan. 29, 2015
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventors:
Yoshiyuki Kamo, Nagasaki, JP;
Masaru Kinugawa, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01); B08B 3/08 (2006.01); C11D 7/50 (2006.01); C11D 7/32 (2006.01); C11D 7/26 (2006.01); C11D 3/386 (2006.01); C11D 11/00 (2006.01); H05K 3/26 (2006.01);
U.S. Cl.
CPC ...
C11D 7/5022 (2013.01); C11D 3/386 (2013.01); C11D 7/265 (2013.01); C11D 7/3209 (2013.01); C11D 7/3218 (2013.01); C11D 7/5027 (2013.01); C11D 11/0047 (2013.01); H05K 3/26 (2013.01); H05K 2203/075 (2013.01); H05K 2203/0789 (2013.01);
Abstract
A method of cleaning a mount substrate comprising the step of: preparing a cleaning solution and cleaning the mount substrate by using the cleaning solution. The cleaning solution is a chemical solution produced by providing organic amine as a content in a hydrocarbon-based solvent containing a ketone or an aromatic and by adding unsaturated carboxylic acid anhydride or carboxylic anhydride to this solvent.