Patent · US Expired

Substituted 2-phenylpyridine as herbicide

US6448205B1 · kind B1 · utility

1Cited by

5References

10Claims

0Family size

Assignee

BASF SE

Inventors

Peter Schafer · Ottersheim, DE
Michael Rack · Eppelheim, DE
Gerhard Hamprecht · Weinheim, DE
Helmut Walter · Obrigheim, DE
Karl-Otto Westphalen · Speyer, DE
Ulf Misslitz · Neustadt, DE
Markus Menges · Bensheim, DE
Cyrill Zagar · Ludwigshafen, DE
Olaf Menke · Altleiningen, DE

Key dates

Filing date	Feb 17, 1999
Grant date	Sep 10, 2002
Priority date	—
Expiry date	Feb 17, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D411/10
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Substituted 2-phenylpyridines of formula I where R1 to R5 are described herein,their use as herbicides and for the desiccation and/or defoliation of plants.

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