METHOD FOR OBTAINING CHEMICAL RAW MATERIALS FROM POLYCONDENSATE AND POLYADDITION COMPOUNDS

Details for Australian Patent Application No. 2002320982 (hide)

Owner DER GRUNE PUNKT - DUALES SYSTEM DEUTSCHLAND AG

Inventors FAHRBACH, Gerhard; GRAUSE, Guido; KAMINSKY, Walter

Pub. Number AU-A-2002320982

PCT Number PCT/DE02/02640

PCT Pub. Number WO2003/016253

Priority 101 35 212.3 24.07.01 DE; 101 36 793.7 27.07.01 DE; 102 06 321.4 14.02.02 DE

Filing date 18 July 2002

Wipo publication date 3 March 2003

International Classifications

C07C 051/09 Preparation of carboxylic acids or their salts, halides, or anhydrides - from carboxylic acid esters or lactones

C08J 011/14 Recovery or working-up of waste materials

C07C 031/20 Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms

C07C 211/09 Compounds containing amino groups bound to a carbon skeleton

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 101 35 212.3 24.07.01 DE; 101 36 793.7 27.07.01 DE; 102 06 321.4 14.02.02 DE

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002320982

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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