3418342

Information

• Patent Grant
• 3418342

• References
• Source

• Patent Number

  3,418,342

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  56 years ago

• CPC

  • C09B1/56 - Mercapto-anthraquinones
  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/50 - Amino-hydroxy-anthraquinones Ethers and esters thereof

• US Classifications

  • 552 - Organic compounds
  • 534 - Organic compounds
  • 544 - Organic compounds
  • 548 - Organic compounds