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. 20, 2015
Filed:
Oct. 16, 2013
Applicant:
Uwiz Technology Co., Ltd., Taoyuan County, TW;
Inventors:
Yu-Chi Fu, Keelung, TW;
Wen-Tsai Tsai, Taipei, TW;
Ming-Hui Lu, Taipei, TW;
Song-Yuan Chang, Chiayi County, TW;
Assignee:
UWIZ Technology Co., Ltd., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); C11D 7/26 (2006.01); C11D 7/32 (2006.01); C11D 7/50 (2006.01); C11D 11/00 (2006.01);
U.S. Cl.
CPC ...
H01L 21/02082 (2013.01); C11D 7/263 (2013.01); C11D 7/3209 (2013.01); C11D 7/3245 (2013.01); C11D 7/5022 (2013.01); C11D 11/0047 (2013.01); H01L 21/02074 (2013.01);
Abstract
A cleaning composition is provided. The cleaning composition includes at least one polyamino-polycarboxylic acid or at least one salt thereof, at least one solvent, at least one substituted or non-substituted phenethylamine and water. The solvent is selected from a group consisting of glycols.