3455879

Information

• Patent Grant
• 3455879

• References
• Source

• Patent Number

  3,455,879

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1969
  55 years ago

• CPC

  • C08G73/1067 - Wholly aromatic polyimides
  • 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
  • C08G73/1057 - Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
  • C08G73/1075 - Partially aromatic polyimides
  • C08G73/1096 - containing azo linkage in the main chain

• US Classifications

  • 528 - Synthetic resins or natural rubbers
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 524 - Synthetic resins or natural rubbers