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Separator for electric battery

  • US 2,915,579 A
  • Filed: 12/27/1955
  • Issued: 12/01/1959
  • Est. Priority Date: 12/27/1955
  • Status: Expired due to Term
First Claim
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1. A SEPARATOR FOR AN ALKALINE BATTERY, COMPRISING A SEMI-PERMEABLE SHEET SWELLABLE IN AN ALKALINE MEDIUM AND A COATING OF ELASTOMERIC MATERIAL ON SAID SHEET, SAID MATERIAL BEING ELASTIC AT NORMAL TEMPERATURES, SAID COATING INCORPORATING A WATER-DISPERSIBLE, ALKALI-RESISTANT CATION-EXCHANGE RESIN UNIFORMLY DISTRIBUTED THERETHROUGH.

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