US PATENT SUBCLASS 504 / 343
.~.~.~ Nitrogen double bonded directly to carbon

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}
326  DF  .~.~ Containing nitrogen, other than as nitro or nitroso, attached directly or indirectly to carbon by nonionic bonding {7}
343.~.~.~ Nitrogen double bonded directly to carbon {1}
344  DF  .~.~.~.~> Oximes (i.e., HCN=N-OH, wherein substitution may be made for hydrogen only)

DEFINITION

Classification: 504/343

Nitrogen double bonded directly to carbon:

(under subclass 326) Compositions wherein carbon is double bonded directly to the nitrogen.