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:
Mar. 13, 2018
Filed:
May. 18, 2016
Applicant:
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Inventors:
Yoko Mizuno, Shibata, JP;
Makoto Kondo, Niigata, JP;
Koichi Yomogida, Niigata, JP;
Toshiyuki Morinaga, Niigata, JP;
Assignee:
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 5/12 (2006.01); C09D 5/08 (2006.01); H05K 1/03 (2006.01); H05K 3/00 (2006.01); C07D 333/04 (2006.01); C25D 3/38 (2006.01); C08K 5/3462 (2006.01); C07D 233/02 (2006.01); C25D 11/24 (2006.01); C09D 7/12 (2006.01); C09D 179/04 (2006.01); C23C 26/00 (2006.01); C25D 5/48 (2006.01); H01L 21/288 (2006.01); C08G 73/06 (2006.01); C08G 59/00 (2006.01); H05K 1/00 (2006.01); C07D 233/00 (2006.01); C08K 5/00 (2006.01); C08K 3/32 (2006.01); C25D 5/12 (2006.01);
U.S. Cl.
CPC ...
C09D 5/08 (2013.01); C07D 233/02 (2013.01); C07D 333/04 (2013.01); C08G 73/0616 (2013.01); C08K 5/3462 (2013.01); C09D 7/1216 (2013.01); C09D 179/04 (2013.01); C23C 26/00 (2013.01); C25D 3/38 (2013.01); C25D 5/48 (2013.01); C25D 11/246 (2013.01); H01L 21/288 (2013.01); H05K 1/0346 (2013.01); H05K 3/00 (2013.01); C07D 233/00 (2013.01); C08G 59/00 (2013.01); C08K 3/32 (2013.01); C08K 5/00 (2013.01); C08K 2003/324 (2013.01); C25D 5/12 (2013.01); H05K 1/00 (2013.01);
Abstract
A composition containing a cationic polymer obtained from a reaction product of nitrogen-containing heterocyclic compound and epihalohydrin; and a phosphorus compound. The composition can be used as a surface treatment for gold or gold alloy. The composition can seal pinholes on the surface of the gold or gold alloy.
Mizuno, Yoko. (2018). Surface treatment solutions for gold and gold alloys (U.S. Patent No. 9914838). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9914838
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile