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Assignee: Advanced Surface Technology, Inc.


Location: Billerica, MA
No. of patents: 6

NumberTitleIssue Date
5837377Biomedical articles with ionically bonded polyelectrolyte coatings
A hydrophilic article for use in aqueous environments, including a substrate, an ionic polymeric layer on said substrate, and a disordered polyelectrolyte coating ionically bonded to said polymeric layer....
11/17/1998
5807636Durable hydrophilic surface coatings
A hydrophilic article for use in aqueous environments, including a substrate, an ionic polymeric layer on said substrate, and a disordered polyelectrolyte coating ionically bonded to said polymeric layer....
09/15/1998
5700559Durable hydrophilic surface coatings
A hydrophilic article for use in aqueous environments, including a substrate, an ionic polymeric layer on said substrate, and a disordered polyelectrolyte coating ionically bonded to said polymeric layer....
12/23/1997
5447799Polymerization process
A process of depositing polymeric materials on the surface of a substrate....
09/05/1995
5355832Polymerization reactor
An apparatus adapted for depositing one or more polymeric materials on the surface of a substrate, which apparatus includes a polymerization chamber; an inlet for admitting a glow discharge polymerization precursor into the polymerization chamber; a first...
10/18/1994
5211993Method of making novel separation media
Method of chromatographically separating a mixture by contacting said mixture under chromatographic separation conditions with a chromatographic separation stationary phase comprising a polymer formed by coating substantially all of the surfaces of a micr...
05/18/1993
 
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