US PATENT SUBCLASS 504 / 297
.~.~.~.~.~ Polycyclo ring system having the hetero ring as one of cyclos

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}
294  DF  .~.~.~.~ The hetero ring is five-membered {3}
297.~.~.~.~.~ Polycyclo ring system having the hetero ring as one of cyclos {1}
298  DF  .~.~.~.~.~.~> Bicyclo ring system having the hetero ring as one of the cyclos

DEFINITION

Classification: 504/297

Polycyclo ring system having the hetero ring as one of cyclos:

(under subclass 294) Compositions wherein the hetero ring is one of the cyclos of a polycyclo ring system.