3662031

Information

• Patent Grant
• 3662031

• References
• Source

• Patent Number

  3,662,031

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • C07H19/04 - Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
  • C07F9/5304 - Acyclic saturated phosphine oxides or thioxides
  • C07F9/5316 - Unsaturated acyclic phosphine oxides or thioxides
  • C07F9/5352 - Phosphoranes containing the structure P=C-
  • C07F9/65515 - the oxygen atom being part of a five-membered ring

• US Classifications

  • 558 - Organic compounds
  • 250 - Radiant energy
  • 504 - Plant protecting and regulating compositions
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
  • 536 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 562 - Organic compounds
  • 564 - 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