US PATENT SUBCLASS 504 / 133
.~.~.~.~ The hetero ring consists of three nitrogens and three carbons

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}
118  DF  .~ Plural active ingredients {7}
129  DF  .~.~ Hetero ring containing active ingredient {3}
130  DF  .~.~.~ Hetero ring is six-membered including nitrogen {3}
133.~.~.~.~ The hetero ring consists of three nitrogens and three carbons {2}
134  DF  .~.~.~.~.~> With additional hetero ring active ingredient
135  DF  .~.~.~.~.~> With an active ingredient containing -C(=X)X-, wherein the X's are the same or diverse chalcogens (e.g., thiocarbamates, carbamates, carboxylic acids, etc.)

DEFINITION

Classification: 504/133

The hetero ring consists of three nitrogens and three carbons:

(under subclass 130) Compositions wherein the six-membered hetero ring consists of three ring nitrogens and three ring carbons.