2559305

Information

• Patent Grant
• 2559305

• References
• Source

• Patent Number

  2,559,305

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1951
  74 years ago

• CPC

  • C14C3/24 - using lignin derivatives

• US Classifications

  • 530 - Chemistry: natural resins or derivatives
  • 008 - Bleaching and dyeing
  • 252 - Compositions
  • 536 - Organic compounds
  • 560 - Organic compounds
  • 568 - Organic compounds