3801271

Information

• Patent Grant
• 3801271

• References
• Source

• Patent Number

  3,801,271

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • D06M14/06 - of animal origin

• US Classifications

  • 008 - Bleaching and dyeing
  • 427 - Coating processes