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Ceramic material and method of making the same

  • US 3,022,180 A
  • Filed: 09/23/1959
  • Issued: 02/20/1962
  • Est. Priority Date: 09/23/1959
  • Status: Expired due to Term
First Claim
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1. A HARD, DENSE, MECHANICALLY STRONG, ELECTRICALLY INSULATING CERAMIC MATERIAL FORMED OF A SUBSTANTIALLY HOMOGENEOUS MICRO-CRYSTALLINE MASS COMPOSED ESSENTIALLY OF RANDOMLY ORIENTED SYNTHETIC MAGNESIUM SILICATE CRYSTALS, SAID MATERIAL HAVING THE FOLLOWING APPROXIMATE COMPOSITION IN PERCENT BY WEIGHT:

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