3772284

Information

• Patent Grant
• 3772284

• References
• Source

• Patent Number

  3,772,284

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • C07D203/04 - not condensed with other rings
  • C07D261/08 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D263/32 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • G03C1/73 - containing organic compounds

• US Classifications

  • 548 - Organic compounds
  • 204 - Chemistry: electrical and wave energy
  • 430 - Radiation imagery chemistry: process, composition, or product thereof