US PATENT SUBCLASS 504 / 157
.~.~ Active ingredient contains -C(=X)X-, wherein X's are the same or diverse chalcogens (e.g., carbamates, thiocarbamates, carboxylic acids, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
157.~.~ Active ingredient contains -C(=X)X-, wherein X's are the same or diverse chalcogens (e.g., carbamates, thiocarbamates, carboxylic acids, etc.)

DEFINITION

Classification: 504/157

Active ingredient contains -C(=X)X-, wherein the X's are the same or diverse chalcogens (e.g., carbamates, thiocarbamates, carboxylic acids, etc.):

(under subclass 150) Compositions in which the active aquatic plant regulating agent contains a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (i.e., oxygen, sulfur, selenium, or tellurium).

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