Polymerizable yellow dyes and their use in opthalmic lenses

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5263285, C08F22602, C08F22010

Patent

active

054709326

ABSTRACT:
Novel polymerizable yellow dyes are disclosed. Additionally, novel and known dyes are used to block or lower the intensity of blue light transmitted through ocular lenses and other windows.

REFERENCES:
patent: 4573998 (1986-03-01), Mazzocco
patent: 4619657 (1986-10-01), Keates et al.
patent: 4619662 (1986-10-01), Juergens, Jr.
patent: 4795461 (1989-01-01), Lindqvist et al.
patent: 4863466 (1989-09-01), Schlegel
patent: 4878748 (1989-11-01), Johansen et al.
patent: 5047447 (1991-09-01), Gallas
Zigman, "Tinting of Intraocular Lens Implants," Arch Opthalmol, vol. 100, 998 (1982).
Hovis et al., "Physical Characteristics and Perceptual Effects of Blue-Blocking Lenses," Optometry & Vision Science, vol. 66(10), 682-689 (1989).
Lerman et al., "Spectroscopic Evaluation and Classification of the Normal, Aging, and Cataractous Lens," Opthal. Res. vol. 8, 335-353 (1976).
Nilsson et al., "Does a blue light absorbing IOL material protect the neuro-retina and pigment epithelium better than currently used materials!", Lasers and Light in Ophthalmology, vol. 3(1), 1-10 (1990).
Guthrie, "Polymeric Colorants," Rev. Prog. Color Relat. Topics, vol. 20, 40-52 (1990).
Ham, Jr. et al., "Retinal effects of blue light exposure," SPIE vol. 229 Ocular Effects of Non-ionizing Radiation, 46-50 (1980).
Ham, Jr., "Ocular Hazards of Light Sources: Review of Current Knowledge," Journal of Occupational Medicine, vol. 25(2), 101-103 (1983).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Polymerizable yellow dyes and their use in opthalmic lenses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polymerizable yellow dyes and their use in opthalmic lenses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymerizable yellow dyes and their use in opthalmic lenses will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2014371

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.