Fluorometric method for monitoring surface additives in a papermaking process

Details for Australian Patent Application No. 2008326632 (hide)

Owner Nalco Company

Inventors Clot, Olivier; Thomas, James L.; Banks, Rodney H.

Agent Shelston IP

Pub. Number AU-A-2008326632

PCT Pub. Number WO2009/067382

Priority 11/942,065 19.11.07 US

Filing date 14 November 2008

Wipo publication date 28 May 2009

International Classifications

G01N 21/64 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Fluorescence

D21H 21/30 (2006.01) Non-fibrous material added to the pulp, characterised by its function, form or properties

G01B 11/06 (2006.01) Measuring arrangements characterised by the use of optical means - for measuring thickness

G01N 21/86 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Investigating moving sheets

G01N 33/34 (2006.01) Investigating or analysing materials by specific methods not covered by groups - Paper

Event Publications

27 May 2010 PCT application entered the National Phase

  PCT publication WO2009/067382 Priority application(s): WO2009/067382

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

2008326640-Treatment of oral pharyngeal dysphagia

2008326619-Ocular implant delivery system and method