Process for metal-plating an electrically poorly conducting subs

Details Process for metal-plating an electrically poorly conducting subs Process for metal-plating an electrically poorly conducting subs

1986-07-07

1989-12-05

Lacey, David L.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156645, 156662, 156663, C03C 1500

Patent

active

048850535

ABSTRACT:
A process for etching at least a portion of a surface of a ceramic substrate preparatory to metal-plating thereof, the process including, applying to the surface of the ceramic substrate a substantially uniform coating of a chemical precursor of an alkaline etching substance; and treating the chemical precursor to chemically transform it into the alkaline etching substance and etch the surface. Preferably the at least one chemical precursor is an organic alkali compound or an organic alkaline earth compound.

REFERENCES:
patent: 3963338 (1976-06-01), Altman
patent: 4063991 (1977-12-01), Farrall et al.
patent: 4265942 (1981-05-01), Feldstein
patent: 4309454 (1982-01-01), Feldstein
patent: 4416725 (1983-11-01), Cuomo et al.
patent: 4477309 (1984-10-01), Chudy et al.
patent: 4647477 (1987-03-01), DeLuca
patent: 4690727 (1987-09-01), Scott et al.
Chem Abs. 89(6):52379n Bassou et al.

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