3234242

Information

• Patent Grant
• 3234242

• References
• Source

• Patent Number

  3,234,242

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1966
  58 years ago

• CPC

  • C09B1/22 - Dyes with unsubstituted amino groups
  • C07C309/53 - the carbon skeleton containing carbon atoms of quinone rings
  • C09B1/16 - Amino-anthraquinones
  • C09B1/24 - sulfonated

• US Classifications

  • 552 - Organic compounds