Process for improving the lubrificating properties of base oils using a FischerTropsch derived bottoms

Details for Australian Patent Application No. 2004288896 (hide)

Owner Chevron U.S.A. Inc.

Inventors Miller, Stephen

Agent Davies Collison Cave

Pub. Number AU-B-2004288896

PCT Pub. Number WO2005/047439

Priority 10/704,031 07.11.03 US

Filing date 26 October 2004

Wipo publication date 26 May 2005

Acceptance publication date 9 July 2009

International Classifications

C10M 111/00 (2006.01) Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential

C10G 45/58 (2006.01) Hydrotreatment processes - to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point

C10G 49/00 (2006.01) Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or

C10G 73/38 (2006.01) Recovery or refining of mineral waxes, e.g. montan wax

C10L 1/04 (2006.01) Liquid carbonaceous fuels

C10M 101/02 (2006.01) Base-materials

C10M 159/04 (2006.01) Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution

C10M 159/12 (2006.01) Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution

C10M 171/02 (2006.01) Compositions characterised by physical properties

Event Publications

18 May 2006 PCT application entered the National Phase

  PCT publication WO2005/047439 Priority application(s): WO2005/047439

9 July 2009 Application Accepted

  Published as AU-B-2004288896

5 November 2009 Standard Patent Sealed

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

2004288897-Integrated process for the production of lubricating base oils and liquid fuels from Fischer-Tropsch materials using split feed hydroprocessing

2004288886-Process for manufacturing devices which require a non evaporable getter material for their working