3682893

Information

• Patent Grant
• 3682893

• References
• Source

• Patent Number

  3,682,893

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • C07D203/08 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
  • C08G73/0253 - Polyamines containing sulfur in the main chain
  • D06M13/48 - containing the ethylene imine ring

• US Classifications

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