2135293

Information

• Patent Grant
• 2135293

• References
• Source

• Patent Number

  2,135,293

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1938
  86 years ago

• CPC

  • C09B29/0025 - from diazotized amino heterocyclic compounds
  • C07D213/76 - to which a second hetero atom is attached
  • C09B29/3617 - containing a six-membered heterocyclic with only one nitrogen as heteroatom

• US Classifications

  • 534 - Organic compounds