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. 06, 1993
Filed:
Feb. 06, 1991
Applicant:
Inventors:
Heinz-Jurgen Bertram, Bonn, DE;
Reiner Fischer, Monheim, DE;
Hermann Hagemann, Leverkusen, DE;
Bernd-Wieland Kruger, Bergisch Gladbach, DE;
Thomas Schenke, Bergisch Gladbach, DE;
Christoph Erdelen, Leichlingen, DE;
Birgit Krauskopf, Bergisch Gladbach, DE;
Klaus Lurssen, Bergisch Gladbach, DE;
Hans-Joachim Santel, Leverkusen, DE;
Robert R Schmidt, Bergisch-Gladbach, DE;
Ulrike Wachendorff-Neumann, Monheim, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A01N / ; A01N / ;
U.S. Cl.
CPC ...
514411 ; 514 80 ; 514294 ; 546 23 ; 546 94 ; 548114 ; 548428 ;
Abstract
Insecticidal, acaricidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives of the formula ##STR1## in which A represents the radical of a bi-, tri- or polycyclic system which is optionally interrupted by further hetero atoms or groups of hetero atoms,