Owner Nalco Company

Inventors Zinn, Paul J.; Shah, Jitendra T.; Andrews, William J.

Agent EKM patent & trade marks

Pub. Number AU-A-2011238529

PCT Pub. Number WO2011/127002

Priority 12/754,660 06.04.10 US

Filing date 5 April 2011

Wipo publication date 13 October 2011

C08F 20/10 Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C02F 1/58 Treatment of water, waste water, or sewage - by removing specified dissolved compounds

C08F 20/56 Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08L 33/06 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof

C08L 33/26 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof