Oligomeric hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same

Details for Australian Patent Application No. 2002246784 (hide)

Owner CYTEC TECHNOLOGY CORP.

Inventors Sassi, Thomas, Patrick; Gupta, Ram, Baboo

Agent Spruson & Ferguson

Pub. Number AU-A-2002246784

PCT Pub. Number WO2002/059090

Priority 09/704,527 03.11.00 US; Not Given 25.10.01 US

Filing date 26 October 2001

Wipo publication date 6 August 2002

International Classifications

C07D 211/00 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C08G 069/00 Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

C08K 005/3435 Use of organic ingredients

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-A-2002246784

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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