1818543

Information

• Patent Grant
• 1818543

• References
• Source

• Patent Number

  1,818,543

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1931
  93 years ago

• CPC

  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • Y10S8/908 - Anionic emulsifiers for dyeing
  • Y10S8/911 - Sulfonated
  • Y10S8/921 - Cellulose ester or ether

• US Classifications

  • 008 - Bleaching and dyeing