US PATENT SUBCLASS 504 / 229
.~.~.~.~ Asymmetrical (e.g., 1,2,4-triazines, etc.)

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}
227  DF  .~.~.~ Hetero ring is six-membered consisting of three nitrogens and three carbons {4}
229.~.~.~.~ Asymmetrical (e.g., 1,2,4-triazines, etc.)

DEFINITION

Classification: 504/229

Asymmetrical (e.g., 1, 2, 4-triazines, etc.):

(under subclass 227) Compositions in which two of the ring nitrogens of the six-membered hetero ring are bonded directly to each other.

(1) Note. An example of a compound provided for herein is: :

[figure]