Curable casting compositions having a high refractive index and high impact resistance

Details for Australian Patent Application No. 2002234058 (hide)

Owner ASMA Vermogensverwaltung GmbH

Inventors Zheng, Qiang

Agent Griffith Hack

Pub. Number AU-B-2002234058

PCT Pub. Number WO2002/051876

Priority 09/748,749 27.12.00 US

Filing date 17 December 2001

Wipo publication date 8 July 2002

Acceptance publication date 8 November 2007

International Classifications

C08F 2/48 (2006.01) Processes

C08F 2/50 (2006.01) Processes

C08F 222/10 (2006.01) Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule

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

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-B-2002234058

1 November 2007 Assignment before Grant

  Rodenstock North America, Inc The application has been assigned to ASMA Vermogensverwaltung GmbH 2003

8 November 2007 Application Accepted

  Published as AU-B-2002234058

6 March 2008 Standard Patent Sealed

15 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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