US PATENT SUBCLASS 504 / 292
.~.~.~.~ The hetero ring is six-membered

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}
291  DF  .~.~.~ Oxygen containing hetero ring {2}
292.~.~.~.~ The hetero ring is six-membered {1}
293  DF  .~.~.~.~.~> Plural ring oxygens in the hetero ring

DEFINITION

Classification: 504/292

The hetero ring is six-membered:

(under subclass 291) Compositions wherein the hetero ring is six-membered.

SEE OR SEARCH THIS CLASS, SUBCLASS:

117, for active ingredients which contain six-membered hetero oxygen compounds derived from micro-organisms or fermentation processes.