3187050

Information

• Patent Grant
• 3187050

• References
• Source

• Patent Number

  3,187,050

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1965
  60 years ago

• CPC

  • C07C209/36 - by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
  • C07B61/00 - Other general methods
  • C07C37/685 - Processes comprising at least two steps in series
  • C07C37/74 - by distillation
  • C07C37/86 - by treatment giving rise to a chemical modification
  • C07C201/16 - Separation Purification Stabilisation Use of additives
  • C07C209/72 - by reduction of six-membered aromatic rings
  • C07C209/84 - Purification
  • C07C211/35 - containing only non-condensed rings
  • C07C211/46 - Aniline
  • C07C2101/14 - The ring being saturated

• US Classifications

  • 203 - Distillation: processes, separatory
  • 546 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds