PROCESS FOR PREPARATION OF ALKYLENE COMPOUNDS

Details for Australian Patent Application No. 2002251509 (hide)

Owner EISAI CO., LTD.

Inventors SASYOU, Manabu; NAITO, Toshihiko

Pub. Number AU-A-2002251509

PCT Pub. Number WO2002/088072

Priority 2001-123951 23.04.01 JP

Filing date 22 April 2002

Wipo publication date 11 November 2002

International Classifications

C07C 303/28 Preparation of esters or amides of sulfuric acids

C07C 041/20 Preparation of ethers

C07C 043/178 Ethers

C07C 043/13 Ethers

C07C 309/66 Sulfonic acids

C07C 041/30 Preparation of ethers

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002251509

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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