US PATENT SUBCLASS 504 / 197
.~.~.~.~ Plural ring nitrogens in the hetero ring

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}
194  DF  .~.~ Phosphorus containing wherein the phosphorus is other than solely as part of an inorganic ion in an addition salt {5}
195  DF  .~.~.~ Hetero ring containing {2}
197.~.~.~.~ Plural ring nitrogens in the hetero ring

DEFINITION

Classification: 504/197

Plural ring nitrogens in the hetero ring:

(under subclass 195) Compositions wherein the hetero ring contains at least two ring nitrogens.