Patent · US Expired

Herbicidal sulfonamides

US6060432A · kind A · utility

9Cited by

4References

9Claims

0Family size

Assignees

E.I. DU PONT DE NEMOURS AND COMPANY · US
Degussa AG · DE

Inventors

Edward John Adams · Elkton, US
Karlheinz Drauz · Alzenau, DE
Wonpyo Hong · Hockessin, US
Balreddy Kamireddy · Rockville, US
Wallace C. Petersen · Hockessin, US
Matthias Schaefer · Frankfurt am Main, DE
Christoph Weckbecker · Gelnhausen, DE

Key dates

Filing date	Oct 24, 1996
Grant date	May 9, 2000
Priority date	—
Expiry date	Oct 24, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D487/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Compounds of Formula I, and their N-oxides and agriculturally suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein X, Y, J, R.sup.1, and R.sup.2 are as defined in the disclosure. Also disclosed are compositions containing the compounds of Formula I and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula I.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.