3022304

Information

• Patent Grant
• 3022304

• References
• Source

• Patent Number

  3,022,304

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1962
  62 years ago

• CPC

  • C09B62/4409 - Anthracene dyes
  • C09B5/28 - Anthrimide carbazoles

• US Classifications

  • 544 - Organic compounds
  • 008 - Bleaching and dyeing