1497563

Information

• Patent Grant
• 1497563

• References
• Source

• Patent Number

  1,497,563

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1924
  100 years ago

• CPC

  • C01B17/36 - Purification
  • Y10S423/03 - Papermaking liquor

• US Classifications

  • 423 - Chemistry of inorganic compounds