Quaternary vinylamine-containing polymers as additives in papermaking

Details for Australian Patent Application No. 2010208154 (hide)

Owner Hercules Incorporated

Inventors McKay, Jonathan M.; Gu, Qu-ming; Richard, J. Riehle

Agent Spruson & Ferguson

Pub. Number AU-A-2010208154

PCT Pub. Number WO2010/088473

Priority 61/206,442 30.01.09 US

Filing date 29 January 2010

Wipo publication date 5 August 2010

International Classifications

C08F 226/02 (2006.01) 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

C08F 8/44 (2006.01) Chemical modification by after-treatment

D21H 17/46 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 19/24 (2006.01) Coated paper

Event Publications

20 January 2011 PCT application entered the National Phase

  PCT publication WO2010/088473 Priority application(s): WO2010/088473

27 October 2011 Amendment Made

  The nature of the amendment is: Amend the name of the inventor to read McKay, Jonathan M.; Gu, Qu-ming and Riehle, Richard, J.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2010208155-Shotshell wad with shot confinement feature

2010208152-Track rod