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. 12, 1993
Filed:
Sep. 16, 1991
Elisabeth Heistracher, Ludwigshafen, DE;
Klaus Fischer, Speyer, DE;
Horst Mayer, Ludwigshafen, DE;
Thomas Saupe, Sandhausen, DE;
Gerhard Hamprecht, Weinheim, DE;
Klaus Ditrich, Bad Duerkheim, DE;
Thomas Kuekenhoehner, Frankenthal, DE;
Matthias Gerber, Mutterstadt, DE;
Helmut Walter, Obrigheim, DE;
Karl-Otto Westphalen, Speyer, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
Sulfonamides of the formula I ##STR1## where A is an unsubstituted or substituted aromatic or heteroaromatic radical; W is oxygen or sulfur; B is an unsubstituted or substituted furyl, thienyl, pyrrolyl, oxazolyl, isothiazolyl, imidazolyl, pyrazolyl, thiadiazolyl, oxadiazolyl or triazolyl radical, and the environmentally compatible salts thereof are prepared as described and are used as herbicides.