Patent · US Expired

5-Trifluoromethyl-7-aminobenzimidazoles herbicides

US3954438A · kind A · utility

12Cited by

7References

16Claims

0Family size

Assignee

United States Borax & Chemical Corporation · US

Inventors

Don L. Hunter · Anaheim, US
Robert A. Smith · Murrysville, US
Wayne S. Belles · Troy, US

Key dates

Filing date	Jun 3, 1974
Grant date	May 4, 1976
Priority date	—
Expiry date	Jun 3, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D235/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Benzimidazoles having 5-trifluoromethyl and 7-amino substituents are useful as herbicides. The 1-and 2-positions of the molecule also have at least one substituent; and, preferably both positions are substituted, such as with alkyl groups.

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