3864392

Information

• Patent Grant
• 3864392

• References
• Source

• Patent Number

  3,864,392

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • D21H17/45 - Nitrogen-containing groups
  • C07C313/04 - Sulfinic acids Esters thereof
  • C08G75/22 - Copolymers of sulfur dioxide with unsaturated aliphatic compounds
  • D21H17/37 - Polymers of unsaturated acids or derivatives thereof
  • D21H17/58 - obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur

• US Classifications

  • 562 - Organic compounds
  • 564 - Organic compounds