2237541

Information

• Patent Grant
• 2237541

• References
• Source

• Patent Number

  2,237,541

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  84 years ago

• CPC

  • C07D213/06 - containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
  • C07D213/133 - Preparation by dehydrogenation of hydrogenated pyridine compounds

• US Classifications

  • 546 - Organic compounds
  • 548 - Organic compounds