3658797

Information

• Patent Grant
• 3658797

• References
• Source

• Patent Number

  3,658,797

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • C07D233/95 - with hydrocarbon radicals, substituted by nitrogen atoms, attached to other ring members
  • C07D233/92 - attached in position 4 or 5
  • C07D233/93 - with hydrocarbon radicals, substituted by halogen atoms, attached to other ring members
  • C07D233/94 - with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to other ring members

• US Classifications

  • 548 - Organic compounds
  • 546 - Organic compounds