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Chemico-mechanical microvalve and devices comprising the same

  • US 6,375,901 B1
  • Filed: 04/20/1999
  • Issued: 04/23/2002
  • Est. Priority Date: 06/29/1998
  • Status: Expired due to Term
First Claim
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1. A micro-fluidic device having a fluid flow path and at least one micro-valve comprising a phase reversible material stably associated with said micro-valve, wherein said phase reversible material goes from a first permeable state to a second impermeable state.

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