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Details for Australian Patent Application No. 2002238936 (hide)

Owner SUMITOMO CHEMICAL COMPANY, LIMITED

Inventors MATSUO, Noritada

Pub. Number AU-A-2002238936

PCT Pub. Number WO2002/083612

Priority 2001-108249 06.04.01 JP; 2001-252805 23.08.01 JP

Filing date 18 March 2002

Wipo publication date 28 October 2002

International Classifications

C07C 041/16 Preparation of ethers

C07C 043/295 Ethers

C07C 309/66 Sulfonic acids

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002238936

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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