2562240

Information

• Patent Grant
• 2562240

• References
• Source

• Patent Number

  2,562,240

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1951
  74 years ago

• CPC

  • C01B17/82 - of sulfuric acid using a nitrogen oxide process

• US Classifications

  • 423 - Chemistry of inorganic compounds