EXTRACTION METHOD

Details for Australian Patent Application No. 2003202572 (hide)

Owner SOLVAY FLUOR UND DERIVATIVE GMBH

Inventors BRAUN, Max; BROSCH, Carsten

Pub. Number AU-A-2003202572

PCT Number PCT/EP03/00390

PCT Pub. Number WO2003/061803

Priority 102 03 044.8 26.01.02 DE

Filing date 16 January 2003

Wipo publication date 2 September 2003

International Classifications

B01D 011/04 Solvent extraction - of solutions which are liquid

C07C 067/307 Preparation of carboxylic acid esters

C07C 069/63 Esters of carboxylic acids

C07C 049/167 Ketones

C07C 045/63 Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 235/84 Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms

C07C 231/12 Preparation of carboxylic acid amides

C07C 069/716 Esters of carboxylic acids

C07D 471/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

Event Publications

10 April 2003 Complete Application Filed

  Priority application(s): 102 03 044.8 26.01.02 DE

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003202572

14 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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