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Foam element having molded gas passageways and process for production thereof

  • US 20040082674A1
  • Filed: 10/21/2003
  • Published: 04/29/2004
  • Est. Priority Date: 08/04/2000
  • Status: Abandoned Application
First Claim
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1. A foam element comprising an isocyanate-based foam matrix having surface, at least a portion of the surface comprising at least one channel having a channel surface, the channel surface being coated with a substantially fluid impermeable material.

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