3663713

Information

• Patent Grant
• 3663713

• References
• Source

• Patent Number

  3,663,713

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  53 years ago

• CPC

  • C07D309/10 - Oxygen atoms
  • C07C57/40 - containing condensed ring systems
  • C07C57/46 - containing six-membered aromatic rings and other rings
  • C07C59/64 - containing six-membered aromatic rings
  • C07C251/72 - Hydrazones
  • C07C323/00 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
  • C07D307/20 - Oxygen atoms

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 568 - Organic compounds