2992240

Information

• Patent Grant
• 2992240

• References
• Source

• Patent Number

  2,992,240

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 years ago

• CPC

  • C09B1/545 - Anthraquinones with aliphatic, cycloaliphatic or araliphatic ether groups
  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/60 - substituted by aliphatic, cycloaliphatic or araliphatic radicals
  • C09B62/80 - Anthracene dyes

• US Classifications

  • 552 - Organic compounds