3591332

Information

• Patent Grant
• 3591332

• References
• Source

• Patent Number

  3,591,332

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1971
  53 years ago

• CPC

  • C01B17/44 - by reduction of sulfates
  • C01B17/164 - Preparation by reduction of oxidic sulfur compounds
  • C01B17/32 - Hydrosulfides of sodium or potassium
  • C01D7/00 - Carbonates of sodium, potassium or alkali metals in general
  • C01F11/26 - from sulfides

• US Classifications

  • 423 - Chemistry of inorganic compounds