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:
Apr. 04, 2017
Filed:
Apr. 22, 2015
Applicant:
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Inventor:
Matthew A. Thorseth, West Minster, MA (US);
Assignee:
Rohm and Haas Electronics Materials LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/02 (2006.01); C25D 3/38 (2006.01); C25D 21/14 (2006.01);
U.S. Cl.
CPC ...
G01N 27/026 (2013.01); C25D 3/38 (2013.01); C25D 21/14 (2013.01);
Abstract
Electrochemical impedance spectroscopy is used to determine the amount of organic additive in a metal electroplating bath.