2716069

Information

• Patent Grant
• 2716069

• References
• Source

• Patent Number

  2,716,069

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1955
  69 years ago

• CPC

  • C03C3/247 - containing fluorine and phosphorus
  • Y10S501/902 - having ABBE number at least 70
  • Y10S501/903 - having refractive index less than 1.8 and ABBE number less than 70

• US Classifications

  • 501 - Compositions: ceramic