3567632

Information

• Patent Grant
• 3567632

• References
• Source

• Patent Number

  3,567,632

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  55 years ago

• CPC

  • B01D71/56 - Polyamides
  • B01D71/58 - Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
  • C08G18/0804 - Manufacture of polymers containing ionic or ionogenic groups
  • C08G18/3834 - containing hydrazide or semi-carbazide groups
  • C08G69/32 - from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound
  • C08G73/08 - Polyhydrazides Polytriazoles Polyamino-triazoles Polyoxadiazoles

• US Classifications

  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 528 - Synthetic resins or natural rubbers