1694568

Information

• Patent Grant
• 1694568

• References
• Source

• Patent Number

  1,694,568

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1928
  96 years ago

• CPC

  • C09B35/38 - Trisazo dyes of the type

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing