3861930

Information

• Patent Grant
• 3861930

• References
• Source

• Patent Number

  3,861,930

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • C04B28/16 - containing anhydrite
  • B01D53/508 - by treating the gases with solids
  • C04B11/262 - waste gypsum other than phosphogypsum
  • C04B20/1055 - with inorganic materials

• US Classifications

  • 106 - Compositions: coating or plastic