Method of injection molding thin lenses and producing laminated photochromic lenses

Details for Australian Patent Application No. 2006254990 (hide)

Owner Essilor International (Compagnie Generale d'Optique)

Inventors Yang, Hsinjin E.; Mayr, Roger A.; Chiu, Hao Wen

Agent Watermark

Pub. Number AU-B-2006254990

PCT Pub. Number WO2006/133307

Priority 11/147,614 08.06.05 US

Filing date 7 June 2006

Wipo publication date 14 December 2006

Acceptance publication date 20 January 2011

International Classifications

B29D 11/00 (1970.01) Producing optical elements, e.g. lenses, prisms

B29C 45/56 (2006.01) Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould - using mould parts movable during or after injection, e.g. injection-compression moulding

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2006/133307 Priority application(s): WO2006/133307

20 January 2011 Application Accepted

  Published as AU-B-2006254990

19 May 2011 Standard Patent Sealed

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