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:
Oct. 05, 1993
Filed:
Dec. 07, 1990
Applicant:
Inventors:
Roland Andree, Langenfeld, DE;
Hauke Furstenwerth, Leverkusen, DE;
Klaus Jelich, Wuppertal, DE;
Gunther Beck, Leverkusen, DE;
Peter Babczinski, Wuppertal, DE;
Klaus Lurssen, Bergisch Gladbach, DE;
Hans-Joachim Santel, Leverkusen, DE;
Robert R Schmidt, Bergisch Gladbach, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A01N / ;
U.S. Cl.
CPC ...
504105 ; 546275 ; 546277 ; 546280 ; 546284 ; 546304 ; 546312 ;
Abstract
A method of combating unwanted vegetation which comprises applying to such vegetation or to a locus from which it is desired to exclude such vegetation, a herbicidally effective amount of a 2-iminopyridine of the formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another represent hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio or halogenalkylthio,