3862967

Information

• Patent Grant
• 3862967

• References
• Source

• Patent Number

  3,862,967

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1975
  49 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
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 546 - Organic compounds