Contact lens material

Details Contact lens material Contact lens material

1991-07-19

1993-05-25

Bell, Mark L.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Implant or insert

351160H, 523106, 525937, G02C 704, A61K 4732

Patent

active

052138011

ABSTRACT:
An antibacterial contact lens material comprising a hydrogel lens material and an antibacterial ceramic containing at least one metal selected from the group consisting of Ag, Cu and Zn. The lens material contains from 0.001-10.0% by weight of the antibacterial ceramic and the ceramic from 0.0001 to 10.0% by weight of the metal based on the weight of the ceramic.

REFERENCES:
patent: 2066271 (1936-12-01), Irwin
patent: 4131696 (1978-12-01), Covington
patent: 4273734 (1981-06-01), Seiderman
patent: 4525410 (1985-06-01), Hagiwara et al.
patent: 4701038 (1987-10-01), Neefe

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