A method to quantitatively analyze conjugated dienes in hydrocarbon feeds and products as an indicator of fouling potential

Details for Australian Patent Application No. 2003251818 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Wang, Frank C.; Edwards, Kathleen E.; Siskin, Michael; Qian, Kuangnan

Agent Watermark

Pub. Number AU-B-2003251818

PCT Number PCT/US03/21458

PCT Pub. Number WO2004/013601

Priority 60/401,377 06.08.02 US; 10/458,456 10.06.03 US

Filing date 8 July 2003

Wipo publication date 23 February 2004

Acceptance publication date 8 May 2008

International Classifications

G01N 27/62 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - by investigating the ionisation of gases

C10G 75/04 (2006.01) Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general

G01N 21/76 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Chemiluminescence

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

G01N 30/02 (2006.01) Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

G01N 30/04 (2006.01) Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

G01N 30/06 (2006.01) Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

G01N 30/72 (2006.01) Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

G01N 30/74 (2006.01) Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

G01N 30/86 (2006.01) Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

G01N 30/88 (2006.01) Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

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

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

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 60/401,377 06.08.02 US; 10/458,456 10.06.03 US

1 April 2004 Application Open to Public Inspection

  Published as AU-B-2003251818

8 May 2008 Application Accepted

  Published as AU-B-2003251818

4 September 2008 Standard Patent Sealed

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