Patent · US Expired

Halogenated 4-trifluoromethyl-4'-nitro-diphenyl-ether

US4104313A · kind A · utility

3Cited by

3References

1Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

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

Key dates

Filing date	May 14, 1976
Grant date	Aug 1, 1978
Priority date	—
Expiry date	May 14, 1996

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C323/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Halogenated 4-trifluoromethyl-4'-nitro-diphenyl-ether compounds of the formula ##STR1## in which R is halogen or methylthio, and PA1 X is hydrogen or chlorine, Are outstandingly effective as herbicides, particularly as selective herbicides.

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