3376268

Information

• Patent Grant
• 3376268

• References
• Source

• Patent Number

  3,376,268

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1968
  56 years ago

• CPC

  • C08G73/0638 - with at least three nitrogen atoms in the ring
  • C08G69/32 - from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
  • C08G69/42 - Polyamides containing atoms other than carbon, hydrogen, oxygen, and nitrogen
  • C08G73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
  • C08G73/0605 - Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
  • C08G73/0611 - with only one nitrogen atom in the ring
  • C08G73/0616 - with only two nitrogen atoms in the ring
  • C08G73/0627 - with only one nitrogen atom in the ring
  • C08G73/08 - Polyhydrazides Polytriazoles Polyamino-triazoles Polyoxadiazoles
  • C08G73/18 - Polybenzimidazoles
  • C08G73/22 - Polybenzoxazoles
  • C08G75/32 - Polythiazoles Polythiadiazoles

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 524 - Synthetic resins or natural rubbers