3773749

Information

• Patent Grant
• 3773749

• References
• Source

• Patent Number

  3,773,749

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • C09B43/32 - by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines by reacting keto-groups with amines
  • C09B43/34 - by reacting ortho- or peri-dicarboxylic dyes

• US Classifications

  • 534 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers
  • 548 - Organic compounds