Contact lenses comprising water soluble;-(2 hydroxyalkyl) (meth)acrylamide polymers or copolymers
First Claim
Patent Images
1. A medical device comprising a cross-linked polymer matrix and at least one water soluble, non-reactive hydrophilic polymer comprising less than 20 mol % anionic repeating units and repeating units derived from N-(2-hydroxyalkyl)(meth)acrylamide of Formula I
0 Assignments
0 Petitions
Accused Products
Abstract
The present invention relates to biomedical devices, and particularly contact lenses comprising a polymer having entangled therein at least one polymer comprising repeating units from N-(2-hydroxyalkyl)(meth)acrylamide.
-
Citations
26 Claims
- 1. A medical device comprising a cross-linked polymer matrix and at least one water soluble, non-reactive hydrophilic polymer comprising less than 20 mol % anionic repeating units and repeating units derived from N-(2-hydroxyalkyl)(meth)acrylamide of Formula I
Specification