3531491

Information

• Patent Grant
• 3531491

• References
• Source

• Patent Number

  3,531,491

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • C07D213/20 - Quaternary compounds thereof
  • A01N35/10 - containing a carbon-to-nitrogen double bond
  • A01N37/08 - containing carboxylic groups or thio analogues thereof, directly attached by the carbon atom to a cycloaliphatic ring Derivatives thereof
  • A01N37/12 - containing the group , wherein Cn means a carbon skeleton not containing a ring Thio analogues thereof
  • A01N43/10 - with sulfur as the ring hetero atom
  • C07C49/323 - having keto groups bound to condensed ring systems
  • C07C49/333 - polycyclic
  • C07C405/00 - Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one to halogen, and the other side-chain having oxygen atoms attached in...

• US Classifications

  • 546 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds
  • 568 - Organic compounds