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:
Jun. 01, 1982
Filed:
Jul. 08, 1975
Applicant:
Inventors:
Jurgen Trosken, Walldorf, DE;
Gerhard Horlein, Frankfurt am Main, DE;
Ernst-Friedrich Schulze, Diedenbergen, DE;
Peter Langeluddeke, Diedenbergen, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560 62 ; 71108 ; 71116 ; 71118 ; 71100 ; 562472 ; 2605011 ;
Abstract
Compounds of the formula ##STR1## where R.sub.1 is H or Hal and R.sub.2 is a variety of functional groups among which is hydroxy, alkoxy and (substituted) amino, are valuable grass herbicides.