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Lead-free tin silicate-phosphate glass and sealing material containing the same

  • US 20020019303A1
  • Filed: 05/22/2001
  • Published: 02/14/2002
  • Est. Priority Date: 08/11/1999
  • Status: Active Grant
First Claim
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1. A tin silicate-phosphate glass which consists essentially of, by molecular percent, 30-80% SnO, 5.5-20% SiO2 and 10-50% P2O5.

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