Fluorine-containing block copolymer and artificial lens comprisi

Details Fluorine-containing block copolymer and artificial lens comprisi Fluorine-containing block copolymer and artificial lens comprisi

1992-10-13

1994-02-01

Green, Randall L.

Prosthesis (i.e., artificial body members), parts thereof, or ai

Eye prosthesis

Intraocular lens

523105, A61F 216

Patent

active

052828549

ABSTRACT:
a fluorine-containing block copolymer comprising at least one soft segment which comprises chlorotrifluoroethylene and vinylidene fluoride and at least one hard segment which comprises a fluorine-containing crystalline polymer, which copolymer has good flexibility and transparency and useful as a material for an artificial lens.

REFERENCES:
patent: 3929934 (1975-12-01), Moore et al.
patent: 4155953 (1979-05-01), Tatemoto et al.
patent: 4166255 (1979-08-01), Graham
patent: 4652592 (1987-03-01), Kawashima et al.
patent: 4806382 (1989-02-01), Goldberg et al.

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