3344140

Information

• Patent Grant
• 3344140

• References
• Source

• Patent Number

  3,344,140

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1967
  57 years ago

• CPC

  • C07D285/30 - with hydrocarbon radicals, substituted by hetero atoms attached in position 3
  • C07D285/28 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached in position 3

• US Classifications

  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 564 - Organic compounds