Chalcogen Attached Indirectly To The Phosphorus By Acyclic Nonionic Bonding Patents (Class 558/177)
- The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (Class 558/179)
- Plural -C(=X)X- groups attached indirectly to the phosphorus by acyclic nonionic bonding (Class 558/180)
- The carbon of the -C(=X)X- group is bonded directly to the phosphorus or to nitrogen which is bonded directly to the phosphorus (Class 558/181)
- Acyclic carbon chain containing carbon to carbon unsaturation attached directly or indirectly to the phosphorus by acyclic nonionic bonding (Class 558/182)
- The chalcogen is part of a -S(=O)- or a -S(=O)(=O)- group (e.g., sulfones, etc.) (Class 558/184)
- Nitrogen bonded directly to the phosphorus (Class 558/185)
- Plural ether oxygens or thioether sulfurs attached indirectly to the phosphorus by acyclic nonionic bonding (Class 558/186)
- The chalcogen is bonded directly to a benzene ring and to acyclic carbon (Class 558/187)
- Halogen attached directly or indirectly to the phosphorus by acyclic nonionic bonding (Class 558/188)
- Carbon bonded directly to the phosphorus (Class 558/189)