2676171

Information

• Patent Grant
• 2676171

• References
• Source

• Patent Number

  2,676,171

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1954
  70 years ago

• CPC

  • C09B49/10 - from diphenylamines, indamines, or indophenols

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing
  • 562 - Organic compounds
  • 564 - Organic compounds