US PATENT SUBCLASS 504 / 302
.~.~.~ Nitrogen, cyano, chalcogen, or additional -C(=X)- bonded directly to the nitrogen

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}
300  DF  .~.~ Containing -NH-C(=X)X-, wherein the X's are the same or diverse chalcogens and substitution may be made for hydrogen only (e.g., carbamates, thiocarbamates, etc.) {5}
302.~.~.~ Nitrogen, cyano, chalcogen, or additional -C(=X)- bonded directly to the nitrogen

DEFINITION

Classification: 504/302

Nitrogen, cyano, chalcogen, or additional -C(=X)- bonded directly to the nitrogen:

(under subclass 300) Compositions wherein the nitrogen of the -NH-C(=X)X- group is bonded directly to nitrogen, cyano, chalcogen, or an additional -C(=X)- group.