The use of alkenyl succinic anhydride compounds derived from symmetrical olefins in internal sizing for paper production

Details for Australian Patent Application No. 2006236578 (hide)

Owner Nalco Company

Inventors McGinnis, Timothy Patrick; Ward, William J.; Andruszkiewicz, Krzysztof; Novak, Robert W.; Gray, Ross T.

Agent Pegasus IP

Pub. Number AU-B-2006236578

PCT Pub. Number WO2006/113519

Priority 11/107,045 15.04.05 US

Filing date 14 April 2006

Wipo publication date 26 October 2006

Acceptance publication date 3 June 2010

International Classifications

D21H 11/00 (2006.01)

D21H 13/00 (2006.01) Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material

D21H 15/00 (2006.01) Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution

D21H 17/00 (2006.01) Non-fibrous material added to the pulp, characterised by its constitution

D21H 19/00 (2006.01) Coated paper

D21H 21/00 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

D21H 23/00 (2006.01) Processes or apparatus for adding material to the pulp or to the paper

D21H 25/00 (2006.01) After-treatment of paper not provided for in groups

D21H 27/00 (2006.01) Special paper not otherwise provided for, e.g. made by multi-step processes

Event Publications

22 November 2007 PCT application entered the National Phase

  PCT publication WO2006/113519 Priority application(s): WO2006/113519

3 June 2010 Application Accepted

  Published as AU-B-2006236578

30 September 2010 Standard Patent Sealed

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

2006236579-Semi-powered lower extremity exoskeleton

2006236564-Pharmaceutical delivery systems for hydrophobic drugs and compositions comprising same