Plastic polarized lens and method of producing the same

Details Plastic polarized lens and method of producing the same Plastic polarized lens and method of producing the same

2011-06-28

2011-06-28

Tran, Thao T. (Department: 1787)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Ophthalmic lenses or blanks

C264S001320, C428S423700

Reexamination Certificate

active

07967434

ABSTRACT:
According to the present invention, there are provided a plastic polarized lens with excellent processability and the like, and a method of producing the same. The plastic polarized lens is obtained by injecting a mixture of a specified isocyanate compound and a specified active hydrogen compound into a lens-forming mold wherein a polarized film containing a thermoplastic polyester is fixed, followed by polymerization and curing.

REFERENCES:
patent: 6220703 (2001-04-01), Evans et al.
patent: 2003/0144452 (2003-07-01), Jallouli et al.
patent: 2005/0168690 (2005-08-01), Kawai et al.
patent: 1657975 (2005-08-01), None
patent: 09-258009 (1997-10-01), None
patent: 2002-267841 (2002-09-01), None
patent: WO 02/073291 (2002-09-01), None
patent: WO 2004/099859 (2004-11-01), None
patent: WO 2007/020817 (2007-02-01), None

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