1442406

Information

• Patent Grant
• 1442406

• References
• Source

• Patent Number

  1,442,406

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1923
  101 years ago

• CPC

  • C04B11/06 - starting from anhydrite

• US Classifications

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