US PATENT SUBCLASS 504 / 311
.~.~.~.~ Two benzene rings bonded directly to the same oxygen (e.g., phenoxyphenyl compounds, etc.)

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}
309  DF  .~.~ Cyano or isocyano bonded directly to carbon {2}
310  DF  .~.~.~ Benzene ring bonded directly to the cyano or isocyano group {1}
311.~.~.~.~ Two benzene rings bonded directly to the same oxygen (e.g., phenoxyphenyl compounds, etc.)

DEFINITION

Classification: 504/311

Two benzene rings bonded directly to the same oxygen (e.g., phenoxyphenyl compounds, etc.):

(under subclass 310) Compositions wherein a single oxygen is bonded directly to two benzene rings.

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