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. 04, 2014
Filed:
Aug. 20, 2010
Applicants:
Takashi Tanaka, Osaka, JP;
Keita Tanaka, Osaka, JP;
Yoshinobu Morino, Osaka, JP;
Inventors:
Assignee:
Arakawa Chemical Industries, Ltd., Osaka-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/50 (2006.01); C11D 11/00 (2006.01); C11D 7/26 (2006.01); C23G 1/24 (2006.01); H05K 3/26 (2006.01); H05K 3/34 (2006.01);
U.S. Cl.
CPC ...
C11D 11/0047 (2013.01); C11D 7/263 (2013.01); C11D 7/5022 (2013.01); C23G 1/24 (2013.01); H05K 3/26 (2013.01); H05K 3/3489 (2013.01);
Abstract
An object of this invention is to provide a cleaner for the removal of water-soluble, lead-free soldering flux, the cleaner capable of cleaning off, in a short period of time, water-soluble flux residues generated during soldering with lead-free solder using water-soluble flux, the cleaner further having excellent dissolution property as well as excellent narrow gap cleaning property. The cleaner for removing water-soluble, lead-free soldering flux of the present invention comprises 5 to 100 parts by weight of a glycol ether compound (A) per 100 parts by weight of water.