3197481

Information

• Patent Grant
• 3197481

• References
• Source

• Patent Number

  3,197,481

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1965
  59 years ago

• CPC

  • C22B3/0077 - Cyclic compounds
  • C07D339/06 - having the hetero atoms in position 1,3
  • C07D339/08 - Six-membered rings
  • C07F9/1651 - with hydroxyalkyl compounds with further substituents on alkyl
  • C07F9/2458 - of aliphatic amines
  • C07F9/65515 - the oxygen atom being part of a five-membered ring
  • C07F9/6552 - the oxygen atom being part of a six-membered ring
  • C07F9/6553 - having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms
  • C07F9/655345 - the sulfur atom being part of a five-membered ring
  • C07F9/655363 - the sulfur atom being part of a six-membered ring
  • C08K5/45 - Heterocyclic compounds having sulfur in the ring
  • C22B3/007 - Thiophosphoric acids or their esters
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 549 - Organic compounds
  • 524 - Synthetic resins or natural rubbers
  • 568 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system