Lens with hydrophilic coating

Details Lens with hydrophilic coating Lens with hydrophilic coating

1985-10-24

1987-05-05

Kight, John

Stock material or miscellaneous articles

Composite

Of polycarbonate

4284242, 427164, 427165, 350409, 350444, A61F 116, A61F 124

Patent

active

046632336

ABSTRACT:
Optical lenses, particularly spectacle, contact and intra-ocular lenses manufactured from glass or plastic. The lenses are provided with a hydrophilic coating which is immobilized upon the lens to provide permanent lubricity and uniform wetting characteristics.

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The Wall Street Journal, Friday, Jun. 29, 1984, art. entitled "Lens Implants for Cataracts are Offering More Protection", para. 9.
Astra Meditec AG: PCT/SE83/00191: WO83/03977-"Articles Exhibiting a Biocompatible Surface Layer and Process for Providing Articles with Such a Surface Layer".

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