US PATENT SUBCLASS 504 / 320
.~.~ Carboxylic acid, carboxylic acid salt, carboxylic acid anhydride, or carboxylic acid halide

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}
320.~.~ Carboxylic acid, carboxylic acid salt, carboxylic acid anhydride, or carboxylic acid halide {2}
321  DF  .~.~.~> Benzene ring containing {3}
325  DF  .~.~.~> Containing halogen bonded directly to carbon (e.g., trichloroacetates, etc.)

DEFINITION

Classification: 504/320

Carboxylic acid, carboxylic acid salt, carboxylic acid

anhydride, or carboxylic acid halide:

(under subclass 189) Composition in which the organic active compound contains a -C(=O)-O-C(=O) -, -C (=O) - halo, wherein halo is halogen, or a -C (=O)-O- X group, wherein X is hydrogen or a cation.