Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Ophthalmic lenses or blanks
Patent
1997-02-13
1999-09-07
Sugarman, Scott J.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Ophthalmic lenses or blanks
351163, G02C 710
Patent
active
059495189
ABSTRACT:
Polymeric coatings containing both UV absorbers and dyes are employed to produce transparent, durable film coatings that can significantly increase the level of UV radiation blockage when coated onto substrates including ophthalmic lenses. The dye comprises color-neutral film coatings are resistant to weather and UV degradation.
REFERENCES:
patent: 4108827 (1978-08-01), Laliberte
patent: 4139694 (1979-02-01), Laliberte
patent: 4643537 (1987-02-01), Vance
patent: 5369141 (1994-11-01), Coleman et al.
patent: 5371138 (1994-12-01), Schaefer et al.
Belmares Hector
Coldrey Peter W.
Ram Sundar
Sherwood Lani
Sola International Inc.
Sugarman Scott J.
LandOfFree
Color-neutral UV blocking coating for plastic lens does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Color-neutral UV blocking coating for plastic lens, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color-neutral UV blocking coating for plastic lens will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1809502