US PATENT SUBCLASS 987 / 201
.~.~.~ C-(X)-P-(N)-C-Q wherein Q contains an atom other than C or H (9/24C; 9/24C1)

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}
187  DF  .~ Phosphorus directly bonded to N, i.e., P(N) (9/22; 9/22A) {7}
194  DF  .~.~ Contains the structure (N)-P-(X-C) wherein X is chalcogen atom, i.e., estramides (9/24) {7}
201.~.~.~ C-(X)-P-(N)-C-Q wherein Q contains an atom other than C or H (9/24C; 9/24C1)

DEFINITION

Classification: 987/201

C-(X)-P-(N)-C-Q wherein Q contains an atom other than C or H (9/24C; 9/24C1):

(under subclass 194) Subject matter wherein a C atom is

directly bonded to the N atom and where said carbon is part of an organic moiety containing at least one atom other than carbon or hydrogen.

(1) Note. Included herein would be compounds where the organic moiety contained a P atom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

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