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. 10, 1998
Filed:
May. 14, 1996
Applicant:
Inventors:
Nayan E Joshi, East Brunswick, NJ (US);
John E McCaskie, Whitehouse Station, NJ (US);
Michael T Boyle, Holland, PA (US);
Assignee:
Atotech USA, Inc., , NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; C23C / ; C25D / ;
U.S. Cl.
CPC ...
106-105 ; 106-111 ; 205210 ; 205219 ;
Abstract
The disclosure relates to treating a self accelerating and replenishing immersion composition on a substrate with a neutralizing and reducing composition comprising an acid and a salt of an inorganic or organic amine, and then electrolytically coating the treated surface with a metal. The salts in one embodiment comprise salts of hydroxylamine or hydrazine and the acid comprises a mineral acid.