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Microporous separator composed of microspheres secured to an electrode strip

  • US 5,116,701 A
  • Filed: 02/22/1991
  • Issued: 05/26/1992
  • Est. Priority Date: 02/22/1991
  • Status: Expired due to Fees
First Claim
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1. An integral electrode and separator composite comprising an electrode strip having a microporous separator secured to its surface, said microporous separator comprising at least one layer of insulating microspheres contacting each other and partially embedded in the surface of the electrode strip and wherein said microspheres are from 5 microns to 0.05 inch in diameter and cover at least 65 percent of the area of the surface of the electrode strip defined by the microsphere layer.

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