Low yellow index polymer compositions, polymerizable composition

Details Low yellow index polymer compositions, polymerizable composition Low yellow index polymer compositions, polymerizable composition

1996-08-12

1997-12-30

Nagumo, Mark

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

526 72, 526281, 526286, 526289, 526309, 526313, 524154, 522178, B32B 2720, C08F23204, C02B 104

Patent

active

057028257

ABSTRACT:
The present invention relates to a new polymer compositions for use in the manufacture of ophthalmic lenses, to their use in ophthalmology and to apparatus using these lenses, such as eyepieces and film/video camera optics.

REFERENCES:
patent: 4931523 (1990-06-01), Watanabe et al.
patent: 5442022 (1995-08-01), Keita et al.
patent: 5545828 (1996-08-01), Keita et al.

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