WATER GRADIENT SILICONE HYDROGEL CONTACT LENSES

The invention provides an easy-to-remove water gradient contact lens. Such a water gradient contact lens comprises imperfections (ditches and/or gaps) in the anterior outer hydrogel layer and can be made according to a cost-effective method involving a step of partially or completely shielding react...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CLAYTOR, Shelby, JING, Feng, BREITKOPF, Richard Charles, ZHANG, Steve Yun, NASON-TOMASZEWSKI, Claire Elizabeth
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CONTACT LENSES OPTICS PERFORMING OPERATIONS PHYSICS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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