3658675

Information

• Patent Grant
• 3658675

• References
• Source

• Patent Number

  3,658,675

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  53 years ago

• CPC

  • C09B39/00 - Other azo dyes prepared by diazotising and coupling
  • C09B33/08 - in which the coupling component is a hydroxy-amino compound

• US Classifications

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