Patent · US Expired

Herbicidal agents based on pyrazole derivatives

US5104439A · kind A · utility

3Cited by

4References

5Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

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

Key dates

Filing date	Aug 20, 1990
Grant date	Apr 14, 1992
Priority date	—
Expiry date	Aug 20, 2010

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.