3661502

Information

• Patent Grant
• 3661502

• References
• Source

• Patent Number

  3,661,502

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • D06M11/44 - Oxides or hydroxides of elements of the second Group of the Periodic System Zincates Cadmates
  • C08G73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
  • C08L75/00 - Compositions of polyureas or polyurethanes Compositions of derivatives of such polymers
  • D06M11/155 - Halides of elements of the second Group of the Periodic System
  • D06M11/22 - Halides of elements of the fifth Group of the Periodic System
  • Y10S8/21 - Nylon
  • Y10S260/24 - Flameproof

• US Classifications

  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 260 - Chemistry of carbon compounds
  • 523 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers