Owner Buckman Laboratories International, Inc.

Inventors Lu, Chen; Ward, James Andrew

Agent Watermark

Pub. Number AU-B-2008266016

PCT Pub. Number WO2008/157321

Priority 60/944,195 15.06.07 US

Filing date 13 June 2008

Wipo publication date 24 December 2008

Acceptance publication date 28 June 2012

C08F 8/28 Chemical modification by after-treatment

C08F 220/54 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 33/24 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 101/02 Compositions of unspecified macromolecular compounds

D21H 17/37 Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/38 Non-fibrous material added to the pulp, characterised by its constitution

D21H 17/45 Non-fibrous material added to the pulp, characterised by its constitution

D21H 21/10 Non-fibrous material added to the pulp, characterised by its function, form or properties - Retention agents or drainage improvers

D21H 21/18 Non-fibrous material added to the pulp, characterised by its function, form or properties

D21H 21/20 Non-fibrous material added to the pulp, characterised by its function, form or properties

C08F 220/56 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 226/04 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

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

C08L 39/00 Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen