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:
Dec. 26, 2017
Filed:
Aug. 02, 2016
Applicant:
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Inventors:
Adolphe Foyet, Lucerne, CH;
Margit Clauss, Kriens, CH;
Assignee:
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 3/00 (2006.01); C25D 3/54 (2006.01); C25D 7/10 (2006.01); C25D 17/10 (2006.01);
U.S. Cl.
CPC ...
C25D 3/54 (2013.01); C25D 7/10 (2013.01); C25D 17/10 (2013.01);
Abstract
Acid bismuth electroplating baths are stable and have high current efficiency over the life of the baths. The bismuth baths are easy to control because of the reduced number of bath components.