3899289

Information

• Patent Grant
• 3899289

• References
• Source

• Patent Number

  3,899,289

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • D06M14/22 - of vegetal origin
  • D06M14/04 - of vegetal origin

• US Classifications

  • 008 - Bleaching and dyeing
  • 522 - Synthetic resins or natural rubbers
  • 523 - Synthetic resins or natural rubbers
  • 527 - Synthetic resins or natural rubbers