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Apparatus comprising polymers

  • US 6,955,915 B2
  • Filed: 12/14/2001
  • Issued: 10/18/2005
  • Est. Priority Date: 06/07/1989
  • Status: Expired due to Fees
First Claim
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1. An apparatus comprising:

  • a body having a sealed cavity disposed therein, said cavity being less than 1000 μ

    m deep;

    a substrate comprising a surface mated to said body, whereby said surface contacts and seals said cavity, wherein said surface comprises polymers; and

    an inlet port and an outlet port, said inlet port and said outlet port being in fluid communication with said cavity.

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