3752854

Information

• Patent Grant
• 3752854

• References
• Source

• Patent Number

  3,752,854

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • C07D203/08 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
  • C02F1/54 - using organic material
  • C07D203/10 - Radicals substituted by singly bound oxygen atoms
  • D21H17/58 - obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur

• US Classifications

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