Owner Nalco Company

Inventors Dimas, Peter A.; McGough, Kenneth M.

Agent Griffith Hack

Pub. Number AU-B-2005249882

PCT Pub. Number WO2005/118487

Priority 10/853,840 26.05.04 US

Filing date 3 March 2005

Wipo publication date 15 December 2005

Acceptance publication date 28 October 2010

B01D 37/03 (2006.01) Processes of filtration

B01D 21/26 (2006.01) Separation of suspended solid particles from liquids by sedimentation - Separation of sediment aided by centrifugal force

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 1/56 (2006.01) Treatment of water, waste water, or sewage

C08F 220/34 (2006.01) 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

C08F 220/56 (2006.01) 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 1/38 (2006.01) Treatment of water, waste water, or sewage - by centrifugal separation

C08L 23/08 (2006.01) Compositions of macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds