Patent · US Expired

Selective herbicidal compositions

US4043796A · kind A · utility

2Cited by

5References

8Claims

0Family size

Assignee

Roussel Uclaf · FR

Inventors

Daniel Hainaut · Villemomble, FR
Jean-Pierre Demoute · Le Touquet-Paris-Plage, FR
Andre Teche · Dieppe, FR

Key dates

Filing date	Feb 17, 1976
Grant date	Aug 23, 1977
Priority date	—
Expiry date	Feb 17, 1996

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C313/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Novel selective herbicidal compositions comprising an herbicidally effective amount of at least one compound selected from the group consisting of N-methyl-N-isopropylthio-N'-phenyl-urea, N-methyl-N-(2-chloroethylthio)-N'-(3,4-dichlorophenyl)-urea, N-methyl-N-n-butylthio-N'-(4-isopropylphenyl)-urea, N-methyl-N-isopropylthio-N'-(4-isopropylphenyl)-urea, N-methyl-N-isopropylthio-N'-(3,4-dimethylphenyl)-urea and N-methyl-N-n-butylthio-N'-(3,4-dimethylphenyl)-urea and a carrier and a method of selectively killing weeds in cereal crops and fields of beets.

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