3881902

Information

• Patent Grant
• 3881902

• References
• Source

• Patent Number

  3,881,902

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • C03C25/68 - by etching
  • C03B37/15 - with heat application
  • C03C25/002 - by thermal treatment
  • C03C25/104 - to obtain optical fibres
  • C03C25/6286 - Ion implantation
  • C03C25/6293 - Plasma or corona discharge
  • Y10S65/04 - Electric heat

• US Classifications

  • 065 - Glass manufacturing