HYDROGENATION CATALYST, PREPARATION THEREOF, AND METHOD FOR THE PREPARATION OF GAMMA-BUTYROLACTONE FROM MALEIC ANHYDRIDE USING THE CATALYST

Details for Australian Patent Application No. 2003225389 (hide)

Event Publications

7 August 2003 Complete Application Filed

Priority application(s): 10-2002-0022029 22.04.02 KR

11 December 2003 Application Open to Public Inspection

Published as AU-A-2003225389

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

18 August 2005 Corrigenda

Applications OPI - Name Index Under the name AEKYUNG PETROCHEMICAL CO., LTD., Application No. 2003225389, under INID (71) correct the name to read AEKYUNG PETROCHEMICAL CO., LTD.; KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

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