3507761

Information

• Patent Grant
• 3507761

• References
• Source

• Patent Number

  3,507,761

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  54 years ago

• CPC

  • C11B9/0049 - the condensed rings sharing two common C atoms
  • B01J19/123 - Ultra-violet light
  • C07C5/31 - changing the number of rings
  • C07C35/28 - the condensed ring system containing seven carbon atoms
  • C07C45/67 - by isomerisation by change of size of the carbon skeleton
  • C07C49/553 - polycyclic
  • Y10S204/911 - Nitrogen treating agent
  • Y10S204/912 - Oxygen treating agent
  • Y10S204/914 - Only carbon, hydrogen or halogen atom in treating agent

• US Classifications

  • 204 - Chemistry: electrical and wave energy