3419601

Information

• Patent Grant
• 3419601

• References
• Source

• Patent Number

  3,419,601

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  56 years ago

• CPC

  • C07C67/60 - by treatment giving rise to chemical modification
  • C01B17/585 - from ammonium sulfate containing sulfuric acid solutions
  • C01B17/76 - by contact processes
  • C07C67/22 - from nitriles

• US Classifications

  • 560 - Organic compounds
  • 423 - Chemistry of inorganic compounds