Advanced gel sheet production

  • US 7,780,890 B2
  • Filed: 06/13/2007
  • Issued: 08/24/2010
  • Est. Priority Date: 06/24/2003
  • Status: Active Grant
First Claim
Patent Images

1. A method for casting gel sheets comprising the steps of:

  • providing a reinforcing layer;

    providing a separator layer;

    combining reinforcement layer and separator layer to make a pre-form roll;

    infusing a sol into the pre-form roll; and

    gelling the sol in the pre-form roll to produce gel sheets.

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