Patent · US Expired

Herbicide

US4211551A · kind A · utility

0Cited by

1References

1Claims

0Family size

Assignee

SIEGFRIED AG · CH

Inventors

Kurt Thiele · Zofingen, CH
Quazi Ahmed · Strengelbach, CH
Walter Scharen · Vordemwald, CH
Jacques Meyer · Paris, FR

Key dates

Filing date	Nov 10, 1977
Grant date	Jul 8, 1980
Priority date	—
Expiry date	Nov 10, 1997

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N39/04
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Herbicidal compositions for selective weed control comprising 4-(4'-chlorobenzyl)-phenoxy acetic acid or a salt thereof and the novel salts of 4-(4'-chlorobenzyl)-phenoxy acetic acid. A method for selectively controlling weeds by applying to a crop area an effective amount of 4-(4'-chlorobenzyl)-phenoxy acetic acid or a salt of said acid.

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