1918355

Information

• Patent Grant
• 1918355

• References
• Source

• Patent Number

  1,918,355

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1933
  91 years ago

• CPC

  • C01D5/04 - Preparation of sulfates with the aid of sulfurous acid or sulfites
  • C01B25/308 - Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying

• US Classifications

  • 423 - Chemistry of inorganic compounds