US PATENT SUBCLASS 504 / 142
.~.~ Active ingredient contains -C(=X)X-, wherein the X's are the same or diverse chalcogens

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}
118  DF  .~ Plural active ingredients {7}
142.~.~ Active ingredient contains -C(=X)X-, wherein the X's are the same or diverse chalcogens {4}
143  DF  .~.~.~> Nitrogen bonded directly to the carbon of the -C(=X)X- group (e.g., carbamates, thiocarbamates, etc.)
144  DF  .~.~.~> Carbocyclic ring bonded directly to the carbon of the -C(=X)X- group (e.g., benzoic acids, etc.)
145  DF  .~.~.~> Oxygen is bonded directly to a benzene ring and is part of an acyclic chain between the benzene ring and the -C(=O)O- group (e.g., 2,4- dichlorophenoxyacetic acids, napthoxypropionic acids, etc.) {1}
147  DF  .~.~.~> Nitrogen or halogen attached indirectly to the carbon of the -C(=X)X- group by acyclic nonionic bonding

DEFINITION

Classification: 504/142

Active ingredient contains -C(=X)X-, wherein the X's are the same or diverse chalcogens:

(under subclass 118) Compositions in which an organic active ingredient contains a -C(=X)X- group, wherein the X's are the same or diverse chalcogens (i.e., oxygen, sulfur, selenium, or tellurium).