Phosphorus Compounds (9/02; 9/06) Patents (Class 987/30)
- Ring contains N and P only, or may include in addition to the required N and P, only C, S, or O (9/6581; 9/6584; 9/6584A) (Class 987/34)
- Ring contains S and P only, or may include in addition to the required S and P, only C or O (9/6578; 9/6578D) (Class 987/36)
- Ring contains O and P only, or may include in addition to the required O and P, only C (9/6571) (Class 987/37)
- At least two rings, each ring containing at least one hetero atom, and wherein the rings are condensed directly to each other or condensed together through a common carbocyclic ring system (9/6561) (Class 987/50)
- At least two different rings containing hetero atoms or wherein, if the rings are the same, the substituents on at least two of the rings are different (9/6558; 9/6558B) (Class 987/54)
- Ring contains S only, or may include in addition to the required S, only C, Se, or Te (9/6553) (Class 987/56)
- Ring contains O only, or may include in addition to the required O, only C, S, Se, or Te (9/655) (Class 987/58)
- Ring contains N and S only, or may include in addition to the required N and S, only C, O, Se, or Te (9/6536) (Class 987/61)
- Ring contains N and O only, or may include in addition to the required N and O, only C (9/6527; 9/653; 9/653V) (Class 987/65)
- Exactly three N atoms as only hetero atoms in ring (9/6515) (Class 987/67)
- Exactly two Ns as only hetero atom in ring (9/645) (Class 987/75)
- Single N as only hetero atom in ring (9/553; 9/568) (Class 987/90)
- Contains the structure aryl-(C)n-P where n is at least one (9/54A7) (Class 987/111)
- Contains two or more phosphonium P atoms (9/54A6) (Class 987/112)
- Contains the structure (aryl group*)-P where * indicates a direct bond between a carbon of the aryl ring and the P atom (9/54A4) (Class 987/113)
- Contains the structure "carbocyclic ring"-P where "--" indicates that a ring carbon of the carbocyclic ring may or may not be bonded directly to the P atom (9/54A3) (Class 987/114)
- Contains the structure "ethylenic group"-P where "--" indicates that a carbon of the ethylenic group may or may not be bonded directly to the P atom (9/54A2) (Class 987/115)
- Pentavalent P compound containing a P(=N) bond and wherein the P atom is bonded directly to three carbon atoms (9/535D; 9/535D2) (Class 987/117)
- Pentavalent P compound containing a P(=C) bond and wherein the P atom is not bonded directly to chalcogen (9/535B) (Class 987/118)
- Pentavalent P compound containing at least one bond to carbon and wherein the other four valences are bonded directly to four separate atoms, none of which are chalcogen (9/535) (Class 987/119)
- Pentavalent P compound having the structure (X=C*)-P(=X) or (cyano*)-P(=X) where X is chalcogen, * indicates a direct bond of the C of the C=X group or of the C of the cyano group directly to the P atom, and the other atoms bonded directly to the P atom are either carbon and hydrogen (9/53A9; 9/53P; 9/53Y) (Class 987/120)
- Pentavalent P compound having the structure (C)-P(=X)(C or H)(C or H) where X is chalcogen (9/53) (Class 987/121)
- Trivalent compounds having the structure (Hal)-P-(C)(C or H), or (Hal)-2-P(C), or pentavalent compounds having the structure (Hal)-P(=X)(C) (C or H) or (Hal)2-P(=X)(C) where X is chalcogen (9/52) (Class 987/126)
- Trivalent P compound having the structure (C or H)(C)-P-P-(C)(C or H) (9/50P) (Class 987/127)
- Trivalent P compound containing a metal atom and having the structure (C)-P(C or H or Metal) (C or H or Metal) (9/50Y; 9/50Z; 9/50Z2; 9/50Z4; 9/50Z6; 9/50Z8) (Class 987/128)
- Trivalent P compound having the structure (C)-P-(C or H)(C or H) (9/50) (Class 987/129)
- Trivalent P compound having the structure (C)-P-(N) or (C)-P(Hal) (9/48F; 9/48H) (Class 987/135)
- Trivalent P having the structure (C)2-P(XH or X-Salt) or pentavalent P having the structure (C)2-P(=X) (XH or X-Salt) where X is chalcogen (9/46) (Class 987/136)
- Trivalent P having the structure (C)-P-(XH or X-Salt) (XH or X-Salt or H) or pentavalent P having the structure (C)-P(=X) (XH or X-Salt) (XH or X-Salt or H) where X is chalcogen (9/48) (Class 987/137)
- Pentavalent P having the structure (C)-P(=X) (X) (N) or (C)-P(=X) (N)2 where X is chalcogen (9/44; 9/44A; 9/44A1; 9/44A6; 9/44A9; 9/44B; 9/44B1; 9/44B9) (Class 987/140)
- Pentavalent P having the structure (C)-P(=X) (X) (Hal) (X) or (C)-P(=X) (Hal)2 wherein X is chalcogen (9/42) (Class 987/144)
- Pentavalent P having the structure (C)-P(=X) (X) (X) where X is chalcogen (9/38) (Class 987/146)
- Pentavalent P having the structure (C)2-P(=X) (N) where X is chalcogen (9/36) (Class 987/169)
- Pentavalent P having the structure (C)2-P(=X)(Hal) where X is chalcogen (9/34) (Class 987/170)
- Pentavalent P having the structure (C)2-P(=X) (X-C) where X is chalcogen (9/32) (Class 987/171)
- Pentavalent P having the structure (C)2-P(=X) (X-B) where X is chalcogen and B represents an atom other than C (9/30; 9/30B) (Class 987/181)
- P(=N) group containing (9/06B; 9/06B2; 9/06B2D) (Class 987/188)
- (Hal)-P-(N) group containing (9/26) (Class 987/189)
- P(N) (N) (N) group containing (9/22C) (Class 987/190)
- P-(N=C=X) where X is chalcogen or P(-N-N) (9/22D; 9/22E) (Class 987/191)
- Contains the structure (N)-P-(X-*acyl), (N)-P-(X-*Z) or (N)-P-(X-*cyano) where Z is an atom other than C or H, X is a chalcogen atom, and * indicates a direct bond to the adjacent X atom (9/24A9; 9/24A9+M; 9/24A9+Q; 9/24A9+U; 9/24A9+W) (Class 987/192)
- Contains the structure P-(N-*acyl), P-(N-*Z) or (N-*cyano) where Z is an atom other than C or H and * indicates a direct bond to the adjacent N atom (9/24C9; 9/24C9+M; 9/24C9+Q; 9/24C9+U; 9/24C9+W) (Class 987/193)
- Contains the structure (N)-P-(X-C) wherein X is chalcogen atom, i.e., estramides (9/24) (Class 987/194)
- Two or more P atoms (9/165A6; 9/165B) (Class 987/210)
- Containing the structure P-(X-*acyl), P-(X-*Z) or P-(X-*cyano) wherein Z is other than C, H, or a salt forming moiety and * indicates a direct bond to the adjacent X atom (9/165A9; 9/165A9+M; 9/165A9+Q; 9/165A9+U) (Class 987/211)
- Containing the structure P-(X-aryl ring) (9/18) (Class 987/212)
- Containing the structure P-(X-carbocyclic ring) (9/177) (Class 987/214)
- Containing the structure P-(X-ethylenic group) (9/173) (Class 987/215)
- Containing the structure P-(X-unsubstituted alkyl) wherein all of the X atoms in the molecule which are single bonded to the P atom are bound directly to carbon radicals containing only carbon and hydrogen atoms (9/17) (Class 987/216)
- Containing the structure P-(O-*acyl), P-(O-*Z) wherein Z is an atom, other than C, H, or a salt former, or P-(O-*cyano) where * indicates a direct bond to the adjacent oxygen atom (9/141A9; 9/09A9+Q; 9/09A9+U) (Class 987/218)
- Containing the structure P-(O-carbocyclic ring) (9/145) (Class 987/219)
- Containing the structure P-(O-ethylenic group) (9/143) (Class 987/222)
- Containing the structure P-(O-unsubstituted alkyl) wherein all of th O atoms in the molecule which are single bonded to the P atom are bound directly to carbon radicals containing only carbon and hydrogen atoms (9/142) (Class 987/223)
- Containing the structure P-(O-*acyl), P-(O-*Z) wherein Z is an atom other than C or H, or P-(O*cyano) where * indicates a direct bond to the adjacent oxygen atom (9/09A9; 9/09A9+Q; 9/09A9+U) (Class 987/225)
- Contains two or more P atoms (9/09B) (Class 987/226)
- Containing the structure P-(O-carbocyclic ring) (9/12) (Class 987/228)
- Containing the structure P-(O-ethylenic group) (9/113) (Class 987/231)
- Containing the structure P-(O-unsubstituted alkyl) wherein all of the O atoms in the molecule which are single bonded to the P atom are bound directly to carbon radicals containing only carbon and hydrogen atoms (9/11) (Class 987/232)
- Alchohol moiety of ester contains at least three hydroxyl functions or derivatives thereof and wherein the oxygen atoms of the derivative can be attributed to the hydroxyl functions; e.g., phosphatides, lecithin, etc. (9/10) (Class 987/233)