3717556

Information

• Patent Grant
• 3717556

• References
• Source

• Patent Number

  3,717,556

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • B01J19/082 - Gamma-radiation only
  • C07C263/08 - from or via heterocyclic compounds
  • C07D205/08 - with one oxygen atom directly attached in position 2
  • C07C2101/08 - The ring being saturated
  • C07C2101/14 - The ring being saturated
  • C07C2101/18 - with a ring being at least seven-membered

• US Classifications

  • 204 - Chemistry: electrical and wave energy
  • 560 - Organic compounds