3249626

Information

• Patent Grant
• 3249626

• References
• Source

• Patent Number

  3,249,626

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1966
  58 years ago

• CPC

  • C09B1/206 - Dyes with amino groups substituted by heterocyclic radicals
  • C09B1/50 - Amino-hydroxy-anthraquinones Ethers and esters thereof
  • C09B1/545 - Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups

• US Classifications

  • 549 - Organic compounds
  • 008 - Bleaching and dyeing