High refractive index photochromic ophthalmic article

Details High refractive index photochromic ophthalmic article High refractive index photochromic ophthalmic article

1994-10-13

1998-01-13

Reddick, Judy M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

252582, 252586, 351159, 351160R, 351162, 351163, 524 89, 524700, 524719, 524750, 524751, 524776, 524773, 524547, 524558, 524559, 526286, 526293, 526313, 526314, 526323, C08F 406

Patent

active

057080640

ABSTRACT:
Organic ophthalmic articles are photochromic and have high indices of refraction.

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