E.i. Dupont De Nemours and Company

Other

Marcus P Moon

Donald J Dumas

David Douglass

Onorato Campopiano

This invention relates to a process for the preparation of a benzene sulfonylurea herbicide by reacting a sulfonyl chloride with a cyanate salt in the presence of a heterocyclic amine, a base and a solvent.

Process for preparing sulfonylureas

Fluoroalkoxy amino triazines for control of weeds in sugar beets

This invention relates to herbicidally active sulfonylurea compounds, agriculturally suitable compositions thereof and their method of use as herbicides or plant growth regulants.

Herbicidal sulfonamides

This invention relates to novel sulfonylurea herbicidal compounds, agriculturally suitable compositions thereof and a method-of-use of said compounds and compositions as general preemergence and/or postemergence herbicides or their use as plant growth regulants.

Trifluoroethanimidothioate disulfides, such as methyl 2,2,2-trifluoro-N-[N-methyl-N-[[2-(propoxy-carbonyl)phenyl]dithio]aminocar bonyloxy]ethanimidothioate, are useful for control of insects.

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Wilmington, DE, United States of America

Marcus P Moon