3718732

Information

• Patent Grant
• 3718732

• References
• Source

• Patent Number

  3,718,732

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  52 years ago

• CPC

  • C01D5/02 - Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates Preparation of bisulfates
  • C01B17/06 - from non-gaseous sulfides or materials containing such sulfides
  • C01B17/48 - Sulfur dioxide Sulfurous acid
  • C01B17/66 - Dithionites or hydrosulfites (S204 2-)

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 560 - Organic compounds