C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
149/12
C09K 13/00 (2006.01) C23F 1/00 (2006.01) C23F 1/26 (2006.01)
Patent
CA 1163540
EN981-001 PROCESS FOR ETCHING CHROME AND COMPOSITION AS SUITABLE THEREFORE ABSTRACT An aqueous acidic composition suitable for etching which contains an acid and a thiourea compound, and use thereof.
399068
Abolafia Oscar R.
Ameen Joseph G.
International Business Machines Corporation
Saunders Raymond H.
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