3331657

Information

• Patent Grant
• 3331657

• References
• Source

• Patent Number

  3,331,657

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1967
  57 years ago

• CPC

  • C09K8/532 - Sulfur
  • C01B17/34 - Polysulfides of sodium or potassium
  • C01C1/20 - Sulfides Polysulfides
  • C10K1/121 - containing NH3 only (possibly in combination with NH4 salts)
  • C10K1/122 - containing only carbonates, bicarbonates, hydroxides or oxides of alkali-metals (including Mg)

• US Classifications

  • 423 - Chemistry of inorganic compounds