2729534

Information

• Patent Grant
• 2729534

• References
• Source

• Patent Number

  2,729,534

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1956
  69 years ago

• CPC

  • C14C3/24 - using lignin derivatives

• US Classifications

  • 008 - Bleaching and dyeing
  • 524 - Synthetic resins or natural rubbers