• All sections
• C - Chemistrymetallurgy
• C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium
• C07F 9/659 - Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and nitrogen atoms with or without oxygen or sulfur atoms, as ring hetero atoms having three phosphorus atoms as ring hetero atoms

Patent holdings for IPC class C07F 9/659

Total number of patents in this class: 19

10-year publication summary

Principal owners for this class