3853521

Information

• Patent Grant
• 3853521

• References
• Source

• Patent Number

  3,853,521

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  49 years ago

• CPC

  • C03C13/046 - Multicomponent glass compositions
  • C03B19/04 - by centrifuging
  • C03B37/01268 - by casting
  • C03B37/01271 - by centrifuging
  • C03C13/04 - Fibre optics
  • C03B2201/50 - doped with alkali metals
  • C03B2201/54 - doped with beryllium, magnesium or alkaline earth metals

• US Classifications

  • 065 - Glass manufacturing
  • 264 - Plastic and nonmetallic article shaping or treating: processes