Patent · US Expired

Herbicidal compositions

US4692181A · kind A · utility

3Cited by

1References

7Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Hermann Bieringer · Eppstein, DE
Friedhelm Schwerdtle · Eppstein, DE

Key dates

Filing date	Jan 22, 1982
Grant date	Sep 8, 1987
Priority date	—
Expiry date	Jan 22, 2002

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N57/20
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Herbicidal compositions containing as active substance a combination of at least two of the following components: PA0 (A) phosphinotricine or a derivative thereof of the formula ##STR1## (B) a phenoxy-alkane-carboxylic acid of the formula ##STR2## (C) a phenylurea derivative of the formula ##STR3## and (D) a s-triazine derivative of the formula ##STR4## in a proportion by weight of compound A to compounds B, C, and D, preferably in the range of from 4:1 to 1:30, exhibit a synergistic herbicidal effect.

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