METHOD FOR PRODUCING HIGHLY FUNCTIONAL, HYPER BRANCHED POLYESTER BY MEANS OF ENZYMATIC ESTERIFICATION

Details for Australian Patent Application No. 2002356670 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors HARING, Dietmar; KELLER, Peter; POUHE, Thomas; WAGNER, Eva; BRUCHMANN, Bernd

Pub. Number AU-A-2002356670

PCT Number PCT/EP02/14454

PCT Pub. Number WO2003/054204

Priority 101 63 163.4 20.12.01 DE

Filing date 18 December 2002

Wipo publication date 9 July 2003

International Classifications

C12P 007/62 Preparation of oxygen-containing organic compounds - Carboxylic acid esters

C08G 063/00 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 063/02 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

27 March 2003 Complete Application Filed

  Priority application(s): 101 63 163.4 20.12.01 DE

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002356670

9 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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