3923490

Information

• Patent Grant
• 3923490

• References
• Source

• Patent Number

  3,923,490

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • C07F9/58 - Pyridine rings
  • C07F9/591 - the phosphorus atom is bonded to a cyclic nitrogen atom, directly, through one or more heteroatoms or through a hydrocarbon chain which may be broken by one or more heteroatoms
  • C07F9/6561 - containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
  • C09K8/605 - containing biocides
  • C23F11/167 - Phosphorus-containing compounds
  • C23G1/066 - phosphorus-containing compounds
  • C02F2103/023 - Water in cooling circuits

• US Classifications

  • 504 - Plant protecting and regulating compositions
  • 514 - Drug, bio-affecting and body treating compositions
  • 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