Process for modifying polymeric surfaces using deep UV irradiation

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United States of America Patent

PATENT NO 7585550
APP PUB NO 20050170193A1
SERIAL NO

11047939

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Abstract

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A process is described for modifying polymeric surfaces. The process is particularly useful for modification of polyesters, and can be used to impart surface functionality that confers antimicrobial, anti-soiling, or other desirable properties to the polymer. The process comprises the steps of exposing a polymeric substrate to deep UV irradiation, followed by reaction with a grafting agent. In preferred embodiments, a vapor-phase grafting agent undergoes covalent reactions with the UV-modified polymer surface to produce a polymer with improved properties.

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Patent Owner(s)

Patent OwnerAddress
COLLEGE OF WILLIAM AND MARY519 RICHMOND ROAD P O BOX 8795 WILLIAMSBURG VA 23187-8795

International Classification(s)

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  • 2005 Application Filing Year
  • C08J Class
  • 472 Applications Filed
  • 202 Patents Issued To-Date
  • 42.80 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200520062007200820092010201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kelley, Michael J Newport News , US 23 2275
Zhu, Zhengmao Williamsburg , US 23 1230

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