2339837

Information

• Patent Grant
• 2339837

• References
• Source

• Patent Number

  2,339,837

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1944
  80 years ago

• CPC

  • C09B59/00 - Artificial dyes of unknown constitution

• US Classifications

  • 562 - Organic compounds
  • 008 - Bleaching and dyeing