3183225

Information

• Patent Grant
• 3183225

• References
• Source

• Patent Number

  3,183,225

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1965
  59 years ago

• CPC

  • C09B43/132 - having the carboxylic group directly attached to an aromatic carbocyclic ring
  • C09B35/02 - Disazo dyes
  • C09B35/025 - in which the coupling component is an amine or polyamine
  • C09B43/12 - by acylation of amino groups

• US Classifications

  • 534 - Organic compounds
  • 430 - Radiation imagery chemistry: process, composition, or product thereof