Patent · US Expired

Halogenated 4-trifluoromethyl-4'-cyano-diphenyl-ether compounds

US3954829A · kind A · utility

6Cited by

2References

7Claims

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	Jun 26, 1974
Grant date	May 4, 1976
Priority date	—
Expiry date	Jun 26, 1994

Classification

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

Abstract

Halogenated 4-trifluoromethyl-4'-cyano-diphenyl-ether compounds of the formula ##SPC1## In which PA1 R is hydrogen, halogen, alkyl of from 1 to 4 carbon atoms, alkoxy of from 1 to 4 carbon atoms or alkylthio of from 1 to 4 carbon atoms, Are outstandingly effective as herbicides, particularly as selective herbicides.

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