3262925

Information

• Patent Grant
• 3262925

• References
• Source

• Patent Number

  3,262,925

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1966
  58 years ago

• CPC

  • C09B43/38 - by reacting two or more ortho-hydroxy naphthoic acid dyes with polyamines
  • C08K5/23 - Azo-compounds
  • C09B33/147 - in which the coupling component is a bis -(-o-hydroxy-carboxylic- acid amide)

• US Classifications

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