Method for reducing the nitrogen content of petroleum streams with reduced sulfuric acid consumption

Details for Australian Patent Application No. 2004297558 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Greaney, Mark A.; Lee, Marykathryn; Begasse, John N.

Agent Watermark

Pub. Number AU-A-2004297558

PCT Pub. Number WO2005/056726

Priority 60/527,211 05.12.03 US

Filing date 1 December 2004

Wipo publication date 23 June 2005

International Classifications

C10G 17/06 (2006.01) Refining in the absence of hydrogen

C10G 67/08 (2006.01) Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only

Event Publications

22 June 2006 PCT application entered the National Phase

  PCT publication WO2005/056726 Priority application(s): WO2005/056726

24 April 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

2004297560-Superior extraction performance using sulfuric acid

2004297557-A process for the acid extraction of hydrocarbon feed