US PATENT SUBCLASS 504 / 351
.~.~ Ethers

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}
351.~.~ Ethers {1}
352  DF  .~.~.~> Plural benzene rings bonded directly to the same oxygen

DEFINITION

Classification: 504/351

Ethers:

(under subclass 189) Compositions wherein the organic active compound contains an oxygen bonded directly to two carbon atoms.

(1) Note. An example of a compound provided for herein is: [figure]