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Surface modified electrophoretic chambers

  • US 5,935,401 A
  • Filed: 09/18/1996
  • Issued: 08/10/1999
  • Est. Priority Date: 09/18/1996
  • Status: Expired due to Term
First Claim
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1. An electrophoretic chamber comprising at least a region of surface modification, wherein said region comprises:

  • a rigid polymeric base material;

    an anchoring polymeric layer interpenetrating the surface of said base material; and

    a polymeric electrophoretic layer copolymerized to said anchoring polymeric layer.

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