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Ash; Marcia Kay
Snellville, GA
No. of patents:

Patent Number Title Of Patent Date Issued
7671156 Silicone hydrogels March 2, 2010
The present invention provides silicone hydrogel materials having relatively high oxygen permeability and a relatively low modulus. The relatively-low modulus is achieved by adding a chain transfer agent into a polymerizable fluid composition in an amount sufficient to provide to the
7402318 Medical devices having antimicrobial coatings thereon July 22, 2008
The present invention provides a medical device, preferably a contact lens, which comprises an antimicrobial coating including at least one layer of polyquat of formula (I) or (II). The antimicrobial coating on the medical device of the invention has a high antimicrobial efficacy aga

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