3013018

Information

• Patent Grant
• 3013018

• References
• Source

• Patent Number

  3,013,018

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1961
  63 years ago

• CPC

  • C07D207/44 - having three double bonds between ring members or between ring members and non-ring members
  • C07D207/38 - 2-Pyrrolones
  • C07D405/12 - linked by a chain containing hetero atoms as chain links
  • G03C5/3028 - Heterocyclic compounds

• US Classifications

  • 548 - Organic compounds
  • 430 - Radiation imagery chemistry: process, composition, or product thereof