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:
May. 23, 2000
Filed:
Jun. 16, 1998
Applicant:
Inventors:
Herbert Bayer, Mannheim, DE;
Hubert Sauter, Mannheim, DE;
Ruth Muller, Andernach, DE;
Wassilios Grammenos, Ludwigshafen, DE;
Albrecht Harreus, Ludwigshafen, DE;
Reinhard Kirstgen, Neustadt, DE;
Franz Rohl, Schifferstadt, DE;
Eberhard Ammermann, Heppenheim, DE;
Gisela Lorenz, Hambach, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07D / ;
U.S. Cl.
CPC ...
558440 ; 546300 ; 544316 ; 564254 ;
Abstract
Phenylacetic acid derivatives of the formula I ##STR1## where the sqtstituents and the index have the following meanings; X it NOCH.sub.3, CHOC.sub.3, CHCH.sub.3 and [sic] CHCH.sub.2 CH.sub.3 ;