2898335

Information

• Patent Grant
• 2898335

• References
• Source

• Patent Number

  2,898,335

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1959
  65 years ago

• CPC

  • C07D405/12 - linked by a chain containing hetero atoms as chain links
  • C07D307/76 - having carbonic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical
  • C07D413/12 - linked by a chain containing hetero atoms as chain links
  • C07C2103/50 - (Hydrogenated) pyrenes

• US Classifications

  • 548 - Organic compounds