3847911

Information

• Patent Grant
• 3847911

• References
• Source

• Patent Number

  3,847,911

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1974
  50 years ago

• CPC

  • C07C243/00 - Compounds containing chains of nitrogen atoms singly-bound to each other
  • C07C271/22 - to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
  • C07D307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D307/75 - having carboxylic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical
  • C07D333/38 - Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D333/44 - attached in position 5

• US Classifications

  • 549 - Organic compounds
  • 560 - Organic compounds