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:
Jul. 27, 1993
Filed:
Sep. 30, 1991
Applicant:
Inventors:
Hans Schumacher, Florsheim am Main, DE;
Hans P Huff, Eppstein, DE;
Erwin Hacker, Hochheim am Main, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
504134 ; 504138 ;
Abstract
The present invention relates to herbicidal agents which contain an effective amount of a compound of the formula I, its salt or its stereoisomers ##STR1## wherein R.sup.1 =a heterocyclic radical of the formulae ##STR2## R.sup.2 =H, (subst.) alkyl or (C.sub.2 -C.sub.4) alkynyl, R.sup.3 =Cl or CF.sub.3,