3884869

Information

• Patent Grant
• 3884869

• References
• Source

• Patent Number

  3,884,869

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1975
  49 years ago

• CPC

  • C09B59/00 - Artificial dyes of unknown constitution
  • C09B11/12 - without any OH group bound to an aryl nucleus

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 552 - Organic compounds