2636809

Information

• Patent Grant
• 2636809

• References
• Source

• Patent Number

  2,636,809

• Date Filed

  Not available

• Date Issued

  Tuesday, April 28, 1953
  71 years ago

• CPC

  • C04B2/104 - Ingredients added before or during the burning process

• US Classifications

  • 423 - Chemistry of inorganic compounds