E.i. Dupont De Nemours and Company

Barry A Wexler

James V Hay

Donna F Zimmerman

Mary Ann Hanagan

Wallace C Petersen

William E Barnette

Thomas R Dean

William Thomas Zimmerman

This invention relates to certain heterocyclic sulfonylurea herbicidal compounds, agriculturally suitable compositions thereof and a method of their use.

Herbicidal heterocyclic sulfonamides

This invention relates to certain novel pyridine sulfonamide compounds, to compositions containing such compounds, and to a method of use of such compositions to control the growth of undesired vegetation.

Herbicidal pyridine sulfonamides

This invention relates to pyridine N-oxide sulfonylurea herbicides, agriculturally suitable compositions containing them and their method-of-use as preemergent and/or postemergent herbicides or plant growth regulants.

Herbicidal pyridine N-oxide sulfonylureas

The invention relates to certain pyridine sulfonamide compounds having haloalkenyl substituents ortho to the sulfonylurea linkage.

Herbicidal sulfonamides

This invention relates to certain sulfonylurea compounds having substituents ortho to the sulfonyl-urea linkage that includes a 3- or 4-membered carbocyclic ring, a saturated 5- or 6-membered carbocyclic ring of a heterocyclic ring which contains 1 hetero-atom selected from O, S and NR.sub.3, agriculturally suitable compositions thereof and a method of their use as herbicides or plant growth regulants.

This invention relates to certain pyrazole sulfonylurea herbicidal compounds, agriculturally suitable compositions thereof and a method of their use.

Herbicidal pyrazole sulfonamides

This invention relates to certain novel pyridine sulfonamide compounds, to composition containing such compounds, and to a method of use of such compositions to control the growth of undesired vegetation.

The invention relates to certain sulfonamide compounds having substituents ortho to the sulfonylurea linkage, said substituents including alkenyl, substituted alkenyl, cycloalkenyl, substituted cycloalkenyl, alkynyl and substituted alkynyl.

The invention relates to certain pyrazole sulfonamide compounds having haloalkenyl substituents ortho to the sulfonylurea linkage.

The invention relates to certain thiophene sulfonamide compounds having alkenyl substituents ortho to the sulfonylurea linkage.

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Wilmington, DE, United States of America

Barry A Wexler