US PATENT SUBCLASS 987 / 186
.~.~.~ Contains a Q-(C)-P(=X) (C) (X-B) group wherein Q is a moiety containing an atom other than C or H (9/30A1; 9/30A1+U6)


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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}
116  DF  .~ Contains at least one (C)-P bond (9/28) {19}
181  DF  .~.~ 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) {5}
186.~.~.~ Contains a Q-(C)-P(=X) (C) (X-B) group wherein Q is a moiety containing an atom other than C or H (9/30A1; 9/30A1+U6)


DEFINITION

Classification: 987/186

Contains a Q-(C)-P(=X) (C)(X-B) group wherein Q is a moiety containing an atom other than C or H (9/30A1; 9/30A1+U6):

(under subclass 181) Subject matter wherein the P compound contains the structure Q-(C) -P(=X)(C) (X-B) wherein Q represents a moiety containing an atom other than C or H.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30, for rules pertaining to the classification of an organic salt.