Ultraviolet light absorbing compounds, silicone compositions and

Details Ultraviolet light absorbing compounds, silicone compositions and Ultraviolet light absorbing compounds, silicone compositions and

1992-11-02

1994-10-04

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

525478, C07F 710

Patent

active

053527534

ABSTRACT:
An ultraviolet light absorbing silicone composition is disclosed which comprises silicone base polymer and ultraviolet light absorbing component present as, or derived from, one or more silicon-containing ultraviolet light absorbing benzotriazole derivatives. Also disclosed are methods for producing such silicone compositions and derivatives. Such silicone compositions, which are preferably optically clear, are useful as lens materials.

REFERENCES:
patent: 4250268 (1981-02-01), Rody et al.
patent: 4316033 (1982-02-01), Ching
patent: 4380643 (1983-04-01), Yoshida et al.
patent: 4528311 (1985-07-01), Beard et al.
patent: 4555545 (1985-11-01), Kimura et al.
patent: 4608050 (1986-08-01), Wright et al.
patent: 4612358 (1986-09-01), Besecke et al.
patent: 4805254 (1989-02-01), Dunks et al.
patent: 4859759 (1989-08-01), Maycock et al.
patent: 4868251 (1989-09-01), Reich et al.
patent: 4872877 (1989-10-01), Tiffany
patent: 4960898 (1990-10-01), Sakuta et al.
patent: 5102707 (1992-04-01), Canivenc et al.
patent: 5164462 (1992-11-01), Yang
Contact Lenses, A Clinical Approach to Fitting, Robert H. Hales, 59,199-204(1978).
Contact Lens Handbook, James R. Lee, 5, 28-32,70,71, 117.

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