3807980

Information

• Patent Grant
• 3807980

• References
• Source

• Patent Number

  3,807,980

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • C03C21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
  • C03C21/003 - under application of an electrical potential difference
  • C03C21/007 - in gaseous phase

• US Classifications

  • 065 - Glass manufacturing