C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
148/17
C23C 22/13 (2006.01) C23C 22/14 (2006.01) C23C 22/36 (2006.01)
Patent
CA 1200471
ABSTRACT OF THE DISCLOSURE An aqueous acidic zinc phosphate coating composition for treating a metal surface to provide a conversion coating thereon, the composition compris- ing chlorate anion and an aromatic nitro anion in a weight ratio of less than 2:1 to about 1:10.
405302
Intorp Norbert B.
Kent Garry D.
Springstead Thomas H.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Parker Chemical Company
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