Patent · US Expired

(Trifluoromet hylphenoxy)-phenylurea compounds and herbicidal compositions

US4080193A · kind A · utility

4Cited by

4References

21Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Lothar Rohe
Jurgen Schramm
Ludwig Eue
Robert R. Schmidt · Cologne, DE

Key dates

Filing date	Mar 5, 1975
Grant date	Mar 21, 1978
Priority date	—
Expiry date	Mar 5, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C275/36
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

New (trifluoromethylphenoxy)-phenylureas of the formula: ##STR1## wherein R is hydrogen or methyl and PA1 n and m, which may be identical or different, are each 0, 1, 2, 3 or 4, but only n and m may be 0 if the trifluoromethyl group is in the 3-position And have strong herbicidal properties.

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