US PATENT SUBCLASS 504 / 248
.~.~.~.~ Piperidines

Current as of: June, 1999
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504 /   HD   PLANT PROTECTING AND REGULATING COMPOSITIONS

116  DF  PLANT GROWTH REGULATING COMPOSITIONS (E.G., HERBICIDES, ETC.) {9}
189  DF  .~ Organic active compound containing {19}
209  DF  .~.~ Hetero ring containing {11}
244  DF  .~.~.~ Hetero ring is six-membered consisting of one nitrogen and five carbons {6}
248.~.~.~.~ Piperidines {1}
249  DF  .~.~.~.~.~> Having -C(=X)-, wherein X is chalcogen, bonded directly to ring nitrogen of the piperidine ring

DEFINITION

Classification: 504/248

Piperidines:

(under subclass 244) Compositions in which the six-membered hetero ring, consisting of one ring nitrogen and five ring carbons, contains no double bonds between ring members, i.e., the piperidine ring.