US PATENT SUBCLASS 504 / 108
.~.~ Oxygen containing hetero ring

Current as of: June, 1999
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504 /   HD   PLANT PROTECTING AND REGULATING COMPOSITIONS

103  DF  ANTIDOTES (e.g., safeners, antagonists, etc.) {4}
104  DF  .~ Hetero ring containing antidote {3}
108.~.~ Oxygen containing hetero ring

DEFINITION

Classification: 504/108

Oxygen containing hetero ring:

(under subclass 104) Compositions wherein the hetero ring has oxygen as a ring member.

(1) Note. Examples of antidotal compounds provided for herein are: [figure] [figure]