3042542

Information

• Patent Grant
• 3042542

• References
• Source

• Patent Number

  3,042,542

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1962
  63 years ago

• CPC

  • C03C17/3447 - comprising a halide
  • C03C17/00 - Surface treatment of glass, not in the form of fibres or filaments, by coating
  • C03C17/3417 - all coatings being oxide coatings
  • G02B5/226 - Glass filters

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 252 - Compositions
  • 351 - Optics: eye examining, vision testing and correcting
  • 359 - Optical: systems and elements