2178436

Information

• Patent Grant
• 2178436

• References
• Source

• Patent Number

  2,178,436

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1939
  85 years ago

• CPC

  • C09K11/59 - containing silicon
  • C09K11/7765 - Vanadates; Chromates; Molybdates; Tungstates

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 250 - Radiant energy
  • 252 - Compositions