The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 19, 1989
Filed:
Oct. 27, 1988
Applicant:
Inventors:
Lothar Rueb, Speyer, DE;
Karl Eicken, Wachenheim, DE;
Bernd Zeeh, Limburgerhof, DE;
Norbert Meyer, Ladenburg, DE;
Bruno Wuerzer, Otterstadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
71 90 ; 71 96 ; 548465 ;
Abstract
N-Phenyltetrahydrophthalimide compounds of the formula I ##STR1## where R.sup.1 is hydrogen, fluorine or chlorine, R.sup.2 is chlorine or bromine, R.sup.3 is hydrogen or C.sub.1 -C.sub.3 -alkyl, and R.sup.4 is a 5- or 6-membered, saturated or unsaturated heterocyclic compound containing an oxygen or a sulfur atom and which is unsubstituted or substituted by a maximum of three C.sub.1 -C.sub.3 -alkyl groups, methods of manufacturing these compounds, and their use as herbicides.