Composition and process for treating a surface coated with a sel

Details Composition and process for treating a surface coated with a sel Composition and process for treating a surface coated with a sel

1996-05-14

1998-03-10

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 111, 205210, 205219, C23C 2205, C23C 2208, C25D 534

Patent

active

057256403

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.

REFERENCES:
patent: Re29015 (1976-10-01), De Angelo et al.
patent: 3011920 (1961-12-01), Shipley
patent: 3099608 (1963-07-01), Radovsky et al.
patent: 3340164 (1967-09-01), Zimmerman
patent: 3682671 (1972-08-01), Zablisky
patent: 3682786 (1972-08-01), Brown et al.
patent: 3748109 (1973-07-01), Lee
patent: 3793038 (1974-02-01), Maguire
patent: 3817774 (1974-06-01), Kuzmik
patent: 3874882 (1975-04-01), Gulla et al.
patent: 3904792 (1975-09-01), Gulla et al.
patent: 3962497 (1976-06-01), Doty et al.
patent: 3984290 (1976-10-01), Kitaev et al.
patent: 4035227 (1977-07-01), Doty et al.
patent: 4229218 (1980-10-01), Gulla et al.
patent: 4311551 (1982-01-01), Sykes
patent: 4525390 (1985-06-01), Alpaugh et al.
patent: 4639380 (1987-01-01), Amelio et al.
patent: 4683036 (1987-07-01), Morrissey et al.
patent: 4725314 (1988-02-01), Gulla et al.
patent: 4810333 (1989-03-01), Gulla et al.
patent: 4863758 (1989-09-01), Rhodenizer
patent: 4895739 (1990-01-01), Bladon
patent: 4919768 (1990-04-01), Bladon
patent: 4931148 (1990-06-01), Kukanskis et al.
patent: 5071517 (1991-12-01), Oabayashi
patent: 5213841 (1993-05-01), Gulla et al.
Harnden, E., "A System For Direct Plating" (presented Mar. 19, 1992 TechCon '92, North East Circuits Association).
Darken, Dr. J., et al., "A New Direct Plating System For Circuit Board Production" (presented Sep., 1992, ISFEC92).
Nakahara, Dr. Hayao, PC FAB, 16-19 (Oct., 1992) Direct Metallization Technology, Part I.
December 12, 1995 Communication, EPA 94104003.2.
European Patent Office Communication, Search Report and annex to the Search Report dated Jul. 19, 1994 in EPA 94 104. 003. 02.

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