US PATENT SUBCLASS 987 / 149
.~.~.~.~ Contains the structure (C)-P(=X) (X) (X-aryl) (9/40C4)

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  DF  .~.~.~ Pentavalent P having the structure (C)-P(=X) (X) (X-*C) and * indicates a direct bond to the adjacent X atom (9/40) {12}
149.~.~.~.~ Contains the structure (C)-P(=X) (X) (X-aryl) (9/40C4) {1}
150  DF  .~.~.~.~.~> Carbon of aryl ring is bonded directly to the X atom (9/40C7)

DEFINITION

Classification: 987/149

Contains the structure (C)-P(=X)(X)(X-aryl) (9/40C4):

(under subclass 147) Subject matter wherein the P compound contains the structure (C)-P(=X)(X)(X-aryl moiety) and wherein the C of the aryl group can be directly bonded to the X atom or can be indirectly bonded to the X atom through other atoms.