3658471

Information

• Patent Grant
• 3658471

• References
• Source

• Patent Number

  3,658,471

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • C01C3/0245 - from organic nitriles
  • B01J23/40 - of the platinum group metals
  • B01J23/42 - Platinum
  • C01B3/04 - by decomposition of inorganic compounds
  • C01B3/047 - Decomposition of ammonia
  • B01J37/02 - Impregnation, coating or precipitation
  • B01J37/03 - Precipitation Co-precipitation
  • Y02E60/364 - by decomposition of inorganic compounds

• US Classifications

  • 423 - Chemistry of inorganic compounds