1863792

Information

• Patent Grant
• 1863792

• References
• Source

• Patent Number

  1,863,792

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1932
  92 years ago

• CPC

  • C09B31/16 - Trisazo dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing