3635657

Information

• Patent Grant
• 3635657

• References
• Source

• Patent Number

  3,635,657

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  53 years ago

• CPC

  • B01D53/56 - Nitrogen oxides
  • C10K1/125 - containing Fe compounds

• US Classifications

  • 423 - Chemistry of inorganic compounds