2857372

Information

• Patent Grant
• 2857372

• References
• Source

• Patent Number

  2,857,372

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1958
  66 years ago

• CPC

  • C09B29/3634 - from diazotized heterocyclic rings

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 546 - Organic compounds
  • 548 - Organic compounds