3840342

Information

• Patent Grant
• 3840342

• References
• Source

• Patent Number

  3,840,342

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  51 years ago

• CPC

  • G01N21/766 - of gases
  • C01B21/262 - obtaining nitrogen dioxide or tetroxide
  • Y10T436/178459 - Only nitrogen dioxide

• US Classifications

  • 436 - Chemistry: analytical and immunological testing
  • 204 - Chemistry: electrical and wave energy