3230084

Information

• Patent Grant
• 3230084

• References
• Source

• Patent Number

  3,230,084

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1966
  58 years ago

• CPC

  • C09B43/18 - by acylation of hydroxyl group or of mercapto group
  • C09B1/285 - Dyes with no other substituents than the amino groups
  • C09B1/5155 - only amino and hydroxy groups
  • C09B5/2472 - 1,3 dioxo derivatives
  • C09B33/06 - in which the coupling component is a diamine or polyamine
  • G03C8/18 - Dye developers
  • Y10S430/156 - Precursor compound

• US Classifications

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