Mass spectrometric multivariate analysis of asphalts

Details for Australian Patent Application No. 2002227355 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Shannon, Barbara Joanne; Puzic, Olga; Achia, Biddanda Umesh; Roussis, Stilianos George

Agent Watermark

Pub. Number AU-B-2002227355

PCT Pub. Number WO02/47460

Priority CJB-0110 13.12.01 US; CJB-0109 11.12.01 US; 60/258,900 15.12.00 US; 60/256,129 15.12.00 US; 60/258,899 15.12.00 US

Filing date 14 December 2001

Wipo publication date 24 June 2002

Acceptance publication date 25 May 2006

International Classifications

G01N 33/00 (2006.01) Investigating or analysing materials by specific methods not covered by groups

G01N 24/00 (2006.01) Investigating or analysing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects

G01N 33/24 (2006.01) Investigating or analysing materials by specific methods not covered by groups - Earth materials

Event Publications

25 May 2006 Application Accepted

  Published as AU-B-2002227355

21 September 2006 Standard Patent Sealed

9 July 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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