Phosphorus Containing Other Than Solely As Part Of An Inorganic Ion In An Addition Salt Doai Patents (Class 514/75)
- Polycylo ring system having a ring nitrogen in the system (Class 514/80)
- Hetero ring is three-membered consisting of one nitrogen and two carbons (Class 514/83)
- Hetero ring is six-membered consisting of three nitrogens and three carbons (Class 514/84)
- Hetero ring is six-membered consisting of two nitrogens and four carbons (Class 514/85)
- Hetero ring is six-membered and includes only one ring nitrogen (Class 514/89)
- Hetero ring is five-membered (Class 514/91)
- Phosphorus acid ester of polyhydric alcohol or thioalcohol (e.g., P-X-R-X-P group, etc., wherein X is chalcogen and R is the residue of the polyhydric alcohol or thioalcohol) (Class 514/103)
- Phosphorus is part of a ring (Class 514/105)
- P-O-P or P-S-P containing (e.g., anhydrides, etc.) (Class 514/106)
- Benzene ring containing (Class 514/107)
- Acyclic and contains at least one carbon atom between the phosphorus atoms (Class 514/108)