3882150

Information

• Patent Grant
• 3882150

• References
• Source

• Patent Number

  3,882,150

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • C09B62/80 - Anthracene dyes
  • C09B1/26 - Dyes with amino groups substituted by hydrocarbon radicals
  • C09B1/28 - substituted by alkyl, aralkyl or cyclo alkyl groups
  • C09B1/30 - sulfonated
  • C09B1/34 - sulfonated
  • C09B1/542 - Anthraquinones with aliphatic, cycloaliphatic, araliphatic or aromatic ether groups
  • C09B1/547 - Anthraquinones with aromatic ether groups
  • C09B1/58 - with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals

• US Classifications

  • 552 - Organic compounds