US PATENT SUBCLASS 504 / 162
.~ Abscission agent, defoliant, or desiccant

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}
162.~ Abscission agent, defoliant, or desiccant {6}
163  DF  .~.~> Inorganic active ingredient containing
164  DF  .~.~> Boron, silicon, heavy metal, or aluminum containing active ingredient
165  DF  .~.~> Phosphorus containing active ingredient wherein the phosphorus is other than solely as part of an inorganic ion in an addition salt
166  DF  .~.~> Hetero ring containing active ingredient {2}
171  DF  .~.~> Active ingredient contains -C(=X)X-, wherein the X's are the same or diverse chalcogens {1}
173  DF  .~.~> Active ingredient contains nitrogen, other than as nitro or nitroso, wherein the nitrogen is attached directly or indirectly to carbon by nonionic bonding

DEFINITION

Classification: 504/162

Abscission agent, defoliant, or dessicant:

(under subclass 116) Compositions which are designed or intended for facilitating or causing fruit, blossom, or leaf drop, or for desiccating a living plant, e.g., premature drying.