3883643

Information

• Patent Grant
• 3883643

• References
• Source

• Patent Number

  3,883,643

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1975
  49 years ago

• CPC

  • C01B17/05 - by wet processes
  • B01D53/501 - by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
  • C01B17/48 - Sulfur dioxide Sulfurous acid

• US Classifications

  • 423 - Chemistry of inorganic compounds