CARBON BLACK SAMPLING FOR PARTICLE SURFACE AREA MEASUREMENT USING LASER-INDUCED INCANDESCENCE AND REACTOR PROCESS CONTROL BASED THEREON

Details for Australian Patent Application No. 2003256612 (hide)

Owner COLUMBIAN CHEMICALS COMPANY

Inventors Stagg, Barry James

Agent Griffith Hack

Pub. Number AU-A-2003256612

PCT Number PCT/US03/22532

PCT Pub. Number WO2004/010123

Priority 60/397,428 19.07.02 US

Filing date 18 July 2003

Wipo publication date 9 February 2004

International Classifications

G01N 021/71 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - thermally excited

G01N 015/02 Investigating characteristics of particles - Investigating particle size or size distribution

G01N 001/22 Sampling - in the gaseous state

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 60/397,428 19.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-A-2003256612

30 November 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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

2003256613-PROTEIN CONJUGATES WITH A WATER-SOLUBLE BIOCOMPATIBLE, BIOGRADABLE POLYMER

2003256611-TWISTED AND SELF-SHARPENING LAWN EQUIPMENT BLADES