C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
6/4, 117/80
C23C 18/38 (2006.01) C23C 18/40 (2006.01) H05K 3/18 (2006.01)
Patent
CA 1255975
ABSTRACT FORMALDEHYDE-FREE AUTOCATALYTIC ELECTROLESS COPPER PLATING Copper may be deposited non-electrolytically from a composition comprising copper ions, a complexor to keep the copper ions in solution, and glyoxylate ions as a reducing agent. The use of formaldehyde is therefore avoided.
498113
Darken Jeffrey
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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