C - Chemistry – Metallurgy – 23 – F
Patent
C - Chemistry, Metallurgy
23
F
117/199, 31/34,
C23F 11/12 (2006.01) C08F 8/32 (2006.01) C08F 112/14 (2006.01) C08L 25/18 (2006.01) C09D 5/08 (2006.01) C09K 13/00 (2006.01) C23C 22/02 (2006.01) C23C 22/06 (2006.01) C23C 22/48 (2006.01) C23C 22/50 (2006.01) C23C 22/56 (2006.01) C23C 22/60 (2006.01) C23C 22/68 (2006.01) C23F 11/10 (2006.01) C23F 11/14 (2006.01) C23F 11/16 (2006.01) C23F 11/173 (2006.01)
Patent
CA 1267746
ABSTRACT OF THE DISCLOSURE A metal surface is treated by contacting the surface with a solution comprising an effective amount of a soluble or dispersible treatment compound selected from the group consisting of a polymer having the following general formula, acid salts thereof, and mixtures thereof: Image where: R1 through R3 are hydrogen or an alkyl group having from 1 to about 5 carbon atoms; each Y is hydrogen, Z, CR4R5OR6, Ci2C1, or an alkyl or aryl group having from 1 to 18 carbon atoms; Image R4 through R10 are hydrogen or an alkyl, aryl, hydroxy-alkyl, amino-alkyl, mercapto-alkyl or phospho-alkyl moiety, said R4 through R10 being of carbon chain lengths up to a length at which the compound is not soluble or dispersible; and n is from 2 up to a number at which polymer is not soluble or dispersible ; with the proviso that R1, R2 and R3 cannot simultaneously represent hydrogen when the substituted vinyl group is para to the hydroxyl moiety.
453615
Henkel Corporation
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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