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Process of manufacturing porous separator for electrochemical power supply

  • US 6,148,503 A
  • Filed: 03/31/1999
  • Issued: 11/21/2000
  • Est. Priority Date: 03/31/1999
  • Status: Expired due to Term
First Claim
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1. A process for fabricating a porous composite separator for an electrochemical cell which includes an electrode, comprising the steps of:

  • disposing a solution of separator precursor on said electrode wherein said solution comprises a solid particulate material and a chlorinated polyolefin binder; and

    transforming said solution of separator precursor so that said solution of separator precursor forms a porous composite separator that adheres to said electrode.

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