US PATENT SUBCLASS 987 / 205
.~.~ Containing the structure (Hal)-P-(O-ethylenic) or (Hal)-P-(O-aryl) (9/14B2; 9/14B4)


Current as of: June, 1999
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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}
203  DF  .~ Pentavalent P containing the structure (Hal)-P(X-C) wherein X is a chalcogen atom (9/14) {2}
205.~.~ Containing the structure (Hal)-P-(O-ethylenic) or (Hal)-P-(O-aryl) (9/14B2; 9/14B4)


DEFINITION

Classification: 987/205

Containing the structure (Hal)-P-(O-ethylenic) or (Hal)-P-(O-aryl) (9/14B2; 9/14B4):

(under subclass 203) Subject matter wherein the C atom is bonded directly to the oxygen atom (the carbon atom is either of an ethylenic group or an aryl group) or is indirectly bonded to a carbon atom of an ethylenic group or aryl group and wherein the indirect bonding is not through the oxygen atom.