Transparent Molding Composition for Optical Applications

Details for Australian Patent Application No. 2004200718 (hide)

Owner Degussa AG

Inventors Wursche, Roland; Kaufhold, Dagmar; Teloken, Berthold

Agent Spruson & Ferguson

Pub. Number AU-B-2004200718

Priority 10308226.3 25.02.03 DE

Filing date 23 February 2004

Wipo publication date 9 September 2004

Acceptance publication date 19 March 2009

International Classifications

G02B 1/04 (2006.01) Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

B32B 27/34 (2006.01) Layered products essentially comprising synthetic resin - comprising polyamides

C08G 69/26 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

C08K 5/00 (2006.01) Use of organic ingredients

C08K 5/353 (2006.01) Use of organic ingredients

C08K 11/00 (2006.01) Use of ingredients of unknown constitution, e.g. undefined reaction products

C08L 77/00 (2006.01) Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain

C08L 77/06 (2006.01) Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain

G02B 1/00 (2006.01) Optical elements characterised by the material of which they are made

G02B 1/10 (2006.01) Optical elements characterised by the material of which they are made - Optical coatings produced by application to, or surface treatment of, optical elements

Event Publications

11 March 2004 Complete Application Filed

  Priority application(s): 10308226.3 25.02.03 DE

9 September 2004 Application Open to Public Inspection

  Published as AU-B-2004200718

19 March 2009 Application Accepted

  Published as AU-B-2004200718

11 June 2009 Alteration of Name

  The name of the applicant has been altered to Evonik Degussa GmbH

16 July 2009 Standard Patent Sealed

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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