US PATENT SUBCLASS 504 / 204
.~.~.~.~ Having -C(=X)X-, wherein the X is chalcogen, 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}
194  DF  .~.~ Phosphorus containing wherein the phosphorus is other than solely as part of an inorganic ion in an addition salt {5}
201  DF  .~.~.~ Nitrogen attached indirectly to the phosphorus by acyclic nonionic bonding {4}
204.~.~.~.~ Having -C(=X)X-, wherein the X is chalcogen, bonded directly to the nitrogen {1}
205  DF  .~.~.~.~.~> Additional -C(=X)-, or additional nitrogen attached indirectly to the phosphorus by acyclic nonionic bonding

DEFINITION

Classification: 504/204

Having -C(=X)-, wherein X is chalcogen, bonded directly to the nitrogen:

(under subclass 201) Compositions which contain a -(C=X)- group, wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium), bonded directly to the nitrogen.