1839982

Information

• Patent Grant
• 1839982

• References
• Source

• Patent Number

  1,839,982

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1932
  93 years ago

• CPC

  • C04B2/104 - Ingredients added before or during the burning process
  • C04B35/06 - based on oxide mixtures derived from dolomite

• US Classifications

  • 501 - Compositions: ceramic