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:
Feb. 19, 1985
Filed:
Nov. 22, 1982
Applicant:
Inventors:
Rainer Becker, Bad Durkheim, DE;
Hans Theobald, Limburgerhof, DE;
Ulrich Schirmer, Heidelberg, DE;
Wolfgang Spiegler, Ludwigshafen, DE;
Walter Seufert, Ludwigshafen, DE;
Bruno Wuerzer, Otterstadt, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ; A01N / ;
U.S. Cl.
CPC ...
71 90 ; 71 88 ; 71 92 ; 548128 ; 548131 ; 548136 ; 548143 ; 548180 ; 548204 ; 548236 ; 548247 ; 548269 ; 548341 ; 548378 ;
Abstract
Urea derivatives of the formula ##STR1## where R, X, Z, Het and n have the meanings given in the description, are used for controlling undesirable plant growth.