Ultraviolet absorbing lenses

Details Ultraviolet absorbing lenses Ultraviolet absorbing lenses

1981-06-29

1983-06-28

Lee, Lester L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

264 11, 351160H, 524558, 526316, C02C 704, C08F 1224, C08F 1612, C08F21612

Patent

active

043906761

ABSTRACT:
An ultraviolet absorbing lens for use by aphakics formed by copolymerizing a monomer suitable for making lenses and a copolymerizable ultraviolet absorber for absorbing radiation having wavelength of 340 to 450 mmu.

REFERENCES:
patent: 2269037 (1942-01-01), Oker
patent: 2518099 (1950-08-01), Tillyer
patent: 3162676 (1964-12-01), Goldberg
patent: 3171869 (1965-03-01), Weinberg
patent: 3195145 (1965-07-01), Tisher et al.
patent: 3265763 (1966-08-01), Deichert et al.
patent: 3382183 (1968-05-01), Donoian et al.
patent: 4304895 (1982-02-01), Loshaek
Wald, Alleged Effects of the Near Ultraviolet on Human Vision Journal of The Optical Society of America, vol. 42, No. 3, 171-177, Mar. 1952.

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