Optical lens system incorporating melanin as an absorbing pigmen

Details Optical lens system incorporating melanin as an absorbing pigmen Optical lens system incorporating melanin as an absorbing pigmen

1985-05-30

1987-10-06

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

350 11, 350 12, 350 17, 528205, 528206, 528392, 526259, 526314, 5262381, 428412, 428441, 527202, 527203, 548469, C08L 8904

Patent

active

046983740

ABSTRACT:
The present invention is directed to optical lens systems for radiation protection of the human eye utilizing melanin as an absorbing pigment.

REFERENCES:
patent: 3322719 (1967-05-01), Peilstocker
patent: 4464525 (1984-08-01), Vance

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