On-line determination of wax crystallization temperature of waxy solvent stream

Details for Australian Patent Application No. 2002327072 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Beasley, Brent England; Lachine, Randall Stephen

Agent Watermark

Pub. Number AU-B-2002327072

PCT Number PCT/US02/30740

PCT Pub. Number WO2003/036295

Priority 10/000,188 19.10.01 US

Filing date 27 September 2002

Wipo publication date 6 May 2003

Acceptance publication date 28 June 2007

International Classifications

G01N 25/04 (2006.01) Investigating or analysing materials by the use of thermal means

G01N 21/47 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Scattering, i.e. diffuse reflection

G01N 21/55 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Specular reflectivity

G01N 25/14 (2006.01) Investigating or analysing materials by the use of thermal means

G01N 33/28 (2006.01) Investigating or analysing materials by specific methods not covered by groups

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 10/000,188 19.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-B-2002327072

28 June 2007 Application Accepted

  Published as AU-B-2002327072

25 October 2007 Standard Patent Sealed

19 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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