2317832

Information

• Patent Grant
• 2317832

• References
• Source

• Patent Number

  2,317,832

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1943
  81 years ago

• CPC

  • C14C3/24 - using lignin derivatives
  • D21C11/0007 - Recovery of by-products

• US Classifications

  • 530 - Chemistry: natural resins or derivatives
  • 527 - Synthetic resins or natural rubbers