US PATENT SUBCLASS 504 / 161
.~.~ Active ingredient contains a ketone, aldehyde, ether, or hydroxy group, wherein the H of the hydroxy group may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal

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}
150  DF  .~ Aquatic plant regulator (e.g., algicides, etc.) {7}
161.~.~ Active ingredient contains a ketone, aldehyde, ether, or hydroxy group, wherein the H of the hydroxy group may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal

DEFINITION

Classification: 504/161

Active ingredient contains a ketone, aldehyde, ether, or hydroxy group, wherein the H of the hydroxy group may be replaced by a substituted or unsubstituted ammonium or a Group IA or IIA light metal:

(under subclass 150) Compositions in which the active aquatic plant regulating agent contains a -C(=O)- group, a -HCH-O-HCH- group, or an -OH group, wherein substitution may be made for hydrogen only and the hydrogen of the -OH group may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal.

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