1868868

Information

• Patent Grant
• 1868868

• References
• Source

• Patent Number

  1,868,868

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1932
  93 years ago

• CPC

  • C01B21/26 - Preparation by catalytic or non-catalytic oxidation of ammonia
  • C01B17/82 - of sulfuric acid using a nitrogen oxide process

• US Classifications

  • 423 - Chemistry of inorganic compounds