3821299

Information

• Patent Grant
• 3821299

• References
• Source

• Patent Number

  3,821,299

• Date Filed

  Not available

• Date Issued

  Friday, June 28, 1974
  50 years ago

• CPC

  • C07D207/452 - with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
  • C07D207/44 - having three double bonds between ring members or between ring members and non-ring members
  • C08F22/36 - Amides or imides
  • D06M15/295 - containing fluorine
  • Y10T428/31721 - Of polyimide
  • Y10T428/31913 - Monoolefin polymer

• US Classifications

  • 564 - Organic compounds
  • 008 - Bleaching and dyeing
  • 526 - Synthetic resins or natural rubbers