3701800

Information

• Patent Grant
• 3701800

• References
• Source

• Patent Number

  3,701,800

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1972
  52 years ago

• CPC

  • C07C49/477 - having two rings
  • C07C45/59 - in five-membered rings
  • C07C45/63 - by introduction of halogen by substitution of halogen atoms by other halogen atoms
  • C07C45/65 - by splitting-off hydrogen atoms or functional groups by hydrogenolysis of functional groups
  • C07C49/633 - the condensed ring system containing eight or nine carbone atoms

• US Classifications

  • 560 - Organic compounds
  • 562 - Organic compounds