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:
Jul. 11, 1995
Filed:
Aug. 26, 1994
Applicant:
Inventors:
Donna Kologe, Thomaston, CT (US);
Cynthia Retallick, West Hartford, CT (US);
Jon Bengston, West Hartford, CT (US);
Assignee:
MacDermid, Incorporated, Waterbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427304 ; 427305 ; 427437 ; 4274431 ;
Abstract
Disclosed is a composition and process useful in activating nickel-phosphorous surfaces for subsequent plating thereon. A combination of sulfuric acid and ammonium sulfate is utilized to render otherwise non-catalytic nickel-phosphorous surfaces catalytic to subsequent plating.