2418590

Information

• Patent Grant
• 2418590

• References
• Source

• Patent Number

  2,418,590

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1947
  77 years ago

• CPC

  • C04B11/05 - obtaining anhydrite
  • C01F11/466 - Conversion of one form of calcium sulfate to another

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 106 - Compositions: coating or plastic