3857713

Information

• Patent Grant
• 3857713

• References
• Source

• Patent Number

  3,857,713

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • C03C3/11 - containing halogen or nitrogen
  • C03C3/062 - with less than 40% silica by weight
  • C03C3/07 - containing lead
  • C03C3/112 - containing fluorine
  • C03C4/0057 - for ultrasonic delay lines glass

• US Classifications

  • 501 - Compositions: ceramic