2645669

Information

• Patent Grant
• 2645669

• References
• Source

• Patent Number

  2,645,669

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1953
  71 years ago

• CPC

  • C07C13/553 - with an indacene or hydrogenated indacene ring system
  • C07C2/76 - by condensation of hydrocarbons with partial elimination of hydrogen
  • C07C13/54 - with three condensed rings
  • C07C13/547 - at least one ring not being six-membered, the other rings being at the most six-membered
  • C07C2103/14 - (Hydrogenated) benz[f]indenes

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds