SOLID-STATE POSTCONDENSATION PROCESS FOR INCREASING THE MOLECULAR WEIGHT OF A POLYAMIDE

Details for Australian Patent Application No. 2003237175 (hide)

Owner DSM N.V.

Inventors CROMBACH, Robert, Conrad, Barbara; RULKENS, Rudy

Pub. Number AU-A-2003237175

PCT Number PCT/NL03/00003

PCT Pub. Number WO2003/062302

Priority 02075325.7 25.01.02 EP

Filing date 7 January 2003

Wipo publication date 2 September 2003

International Classifications

C08G 069/04 Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

C08G 069/30 Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

C08G 069/06 Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

C08G 069/28 Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 02075325.7 25.01.02 EP

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2003237175

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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