Process for preparing dimethyl ether from crude methanol in an adiabatic reactor

Details for Australian Patent Application No. 2005294990 (hide)

Owner SK Corporation

Inventors Kim, Jae-Woo; Bang, Jinhwan; Roh, Hyun-Seog; Jun, Ki-Won; Oh, Jeonkeun

Agent Griffith Hack

Pub. Number AU-A-2005294990

PCT Pub. Number WO2006/041253

Priority 10-2004-0082721 15.10.04 KR

Filing date 19 August 2005

Wipo publication date 20 April 2006

International Classifications

C07C 41/09 (2006.01) Preparation of ethers

Event Publications

3 May 2007 PCT application entered the National Phase

  PCT publication WO2006/041253 Priority application(s): WO2006/041253

21 February 2008 Assignment before Grant

  SK Corporation The application has been assigned to SK Energy Co., Ltd.

22 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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