3255157

Information

• Patent Grant
• 3255157

• References
• Source

• Patent Number

  3,255,157

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1966
  58 years ago

• CPC

  • C07D203/04 - not condensed with other rings
  • C07D203/12 - Radicals substituted by nitrogen atoms not forming part of a nitro radical
  • C08G73/00 - Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
  • C08G73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule

• US Classifications

  • 522 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers
  • 548 - Organic compounds