C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 309/61 (2006.01) C02F 5/10 (2006.01) C02F 5/12 (2006.01) C07C 229/70 (2006.01) C07C 233/54 (2006.01) C07C 271/30 (2006.01) C07C 309/47 (2006.01) C08G 65/22 (2006.01) C08G 65/26 (2006.01) C23F 11/14 (2006.01)
Patent
CA 2074335
ABSTRACT OF THE INVENTION A composition useful for treating aqueous systems comprising a naphthylamine polycarboxylic acid having the formula: Image wherein X is CO2H or SO3H, Y is H, C1 to C6 alkyl, CO2H or SO3H, R is H, C1 to C6 alkyl, CO2R' or COR', R' is C1 to C6 alkyl, n is an integer from 1 to 20, and water soluble salts thereof.
Carter Charles Garvie
Fan Lai-Duien Grace
Kreh Robert Paul
Betzdearborn Inc.
Gowling Lafleur Henderson Llp
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