3723547

Information

• Patent Grant
• 3723547

• References
• Source

• Patent Number

  3,723,547

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • G03C1/73 - containing organic compounds
  • C07C1/22 - by reduction
  • C07C37/115 - using acetals
  • C07C41/16 - by reaction of esters of mineral or organic acids with hydroxy or O-metal groups
  • C07C41/18 - by reactions not forming ether-oxygen bonds
  • C07C41/22 - by introduction of halogens by substitution of halogen atoms by other halogen atoms
  • C07C41/30 - by increasing the number of carbon atoms
  • C07C2103/34 - (Hydrogenated) benzoheptalenes
  • C07C2103/38 - containing rings with at least nine members
  • C07C2103/40 - containing four condensed rings
  • C07C2103/50 - (Hydrogenated) pyrenes

• US Classifications

  • 568 - Organic compounds