3828019

Information

• Patent Grant
• 3828019

• References
• Source

• Patent Number

  3,828,019

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1974
  50 years ago

• CPC

  • C09B43/325 - by reacting sulfonic acids with amines
  • C09B33/153 - in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)
  • C09B43/30 - by esterification of -COOH or -SO3H groups

• US Classifications

  • 534 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 548 - Organic compounds