3086005

Information

• Patent Grant
• 3086005

• References
• Source

• Patent Number

  3,086,005

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1963
  61 years ago

• CPC

  • C09B43/202 - Aliphatic, cycloaliphatic, araliphatic carboxylic acids
  • C09B39/00 - Other azo dyes prepared by diazotising and coupling
  • C09B43/06 - by oxidation
  • C09B43/08 - by reduction
  • G03C7/18 - Processes for the correction of the colour image in subtractive colour photography
  • G03C8/16 - initially diffusible in alkaline environment
  • G03C8/18 - Dye developers

• US Classifications

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