US PATENT SUBCLASS 987 / 147
.~.~.~ Pentavalent P having the structure (C)-P(=X) (X) (X-*C) and * indicates a direct bond to the adjacent X atom (9/40)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



987 /   HD   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

30  DF  PHOSPHORUS COMPOUNDS (9/02; 9/06) {15}
116  DF  .~ Contains at least one (C)-P bond (9/28) {19}
146  DF  .~.~ Pentavalent P having the structure (C)-P(=X) (X) (X) where X is chalcogen (9/38) {8}
147.~.~.~ Pentavalent P having the structure (C)-P(=X) (X) (X-*C) and * indicates a direct bond to the adjacent X atom (9/40) {12}
148  DF  .~.~.~.~> Contains the structure (C)-P(=X) (X) (X-*acyl), (C)-P(=X) (X-C) (X-*Z), or (C)-P(=X) (X) (X-*cyano) where Z is an atom other than C or H and * indicates a direct bond to the adjacent X atom (9/40C9; 9/40C9+Q; 9/40C9+U)
149  DF  .~.~.~.~> Contains the structure (C)-P(=X) (X) (X-aryl) (9/40C4) {1}
151  DF  .~.~.~.~> Contains the structure (C)-P(=X) (X) (X-carbocyclic ring) (9/40C3)
152  DF  .~.~.~.~> Contains the structure (C)-P(=X) (X) (X-ethylenic group) (9/40C2)
153  DF  .~.~.~.~> Contains the structure (X=C*)-P(=X) (X) (X-C) or (cyano*)-P(=X) (X) (X-C) where * indicates a direct bond of the C of the C=X group or of the C atom of the cyano group directly to the P atom (9/40A9; 9/40A9+Q)
154  DF  .~.~.~.~> Contains the structure aryl-(C)n-P(=X) (X) (X-C) where n is at least one (9/40A7; 9/40A7+P)
155  DF  .~.~.~.~> Contains two or more (C)-P(=X) (X) (X-C) groups at least one (C-X) (X) (X=)-P-(C)-P(=X) (X) (X-C) group (9/40A6; 9/40A6+J; 9/40A6+U)
156  DF  .~.~.~.~> Contains the structure (aryl*)-P(=X) (X) (X-C), * indicates a direct bond between a carbon of the aryl ring, and the P atom (9/40A4)
157  DF  .~.~.~.~> Contains the structure "carbocyclic ring" -P(=X) (X) (X-C) where "--" indicates that a ring carbon of the carbocyclic ring may or may not be directly bonded to the P atom (9/40A3)
158  DF  .~.~.~.~> Contains the structure "ethylenic group"-P(=X) (X) (X-C) where "--" indicates that a C of the ethylenic group may or may not be bonded directly to the P atom (9/40A2)
159  DF  .~.~.~.~> Contains the structure (C)-P(=X) (X) (X-C-Q) where Q is a moiety containing an atom other than C or H (9/40C; 9/40C1)
160  DF  .~.~.~.~> Contains the structure Q-(C)-P(=X) (X) (X-C) where Q is a moiety containing an atom other than C or H (9/40A; 9/40A1; 9/40A1+U9; 9/40B)


DEFINITION

Classification: 987/147

Pentavalent P having the structure (C)-P(=X)(X)(X-*C) and * indicates a direct bond to the adjacent X atom (9/40):

(under subclass 146) Subject matter wherein the P compound contains the structure (C)-P(=X)(X)(X-C) and wherein X is a chalcogen atom.