Ketone-aldehyde Resins, Especially Cyclohexanone-formaldehyde Resins with Low Water Content and High Thermal Stability and Yellowing Resistance, a Process for Preparing Them and Their Use

Details for Australian Patent Application No. 2004205154 (hide)

Owner Degussa AG

Inventors Andrejewski, Werner; Glockner, Patrick; Weber, Thomas; Ewald, Michael; Denkinger, Peter; Bruckner, Iris; Bergmann, Hans-Peter

Agent Spruson & Ferguson

Pub. Number AU-A-2004205154

Priority 10338561.4 22.08.03 DE

Filing date 20 August 2004

Wipo publication date 10 March 2005

International Classifications

C08G 006/02 Condensation polymers of aldehydes or ketones only

Event Publications

9 September 2004 Complete Application Filed

  Priority application(s): 10338561.4 22.08.03 DE

10 March 2005 Application Open to Public Inspection

  Published as AU-A-2004205154

1 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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