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. 10, 2013
Filed:
Oct. 25, 2012
Applicant:
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Inventors:
Wan Zhang-Beglinger, Adligenswil, CH;
Katharina Weitershaus, Kriens, CH;
Andreas Scheybal, Zurich, CH;
Christos Comninellis, Mex, CH;
Assignee:
Rohm and Haas Electroncis Materials LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/22 (2006.01); C03C 15/00 (2006.01); C03C 25/68 (2006.01); C23F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A chrome-free composition of an acidic suspension of manganese compounds and manganese ions are applied to an organic polymer surface to etch the surface. The etched surface is then plated with metal.