3651139

Information

• Patent Grant
• 3651139

• References
• Source

• Patent Number

  3,651,139

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • D06M15/423 - Amino-aldehyde resins
  • C07C273/189 - Purification, separation, stabilisation, use of additives
  • C08K5/16 - Nitrogen-containing compounds
  • D06M13/35 - Heterocyclic compounds

• US Classifications

  • 252 - Compositions
  • 008 - Bleaching and dyeing
  • 528 - Synthetic resins or natural rubbers
  • 548 - Organic compounds
  • 564 - Organic compounds