Patent · US Expired

Herbicidal agents based on pyrazole derivatives

US5256634A · kind A · utility

5Cited by

4References

10Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Otto Schallnor · Monheim, DE
Reinhold Gehring · Wuppertal, DE
Klauke Erich · Odenthal, DE
Jorg Stetter · Wuppertal, DE
Heinz-Jurgen Wroblowsky · Langenfeld, DE
Robert R. Schmidt · Cologne, DE
Hans-Joachim Santel · Leverkusen, DE

Key dates

Filing date	Aug 12, 1991
Grant date	Oct 26, 1993
Priority date	—
Expiry date	Aug 12, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F9/650905
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Herbicidally active 5-amino-1-phenyl-pyrazoles, most of which are new, of the formula ##STR1##

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