3326702

Information

• Patent Grant
• 3326702

• References
• Source

• Patent Number

  3,326,702

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1967
  57 years ago

• CPC

  • C03C1/105 - by the addition of colorants to the forehearth of the glass melting furnace
  • C03C3/087 - containing calcium oxide

• US Classifications

  • 501 - Compositions: ceramic
  • 065 - Glass manufacturing