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:
Sep. 14, 1982
Filed:
Nov. 06, 1981
Applicant:
Inventors:
Hans-Heiner Lautenschlager, Pulheim-Stommeln, DE;
Hans Betzing, Kerpen-Horrem, DE;
Brigitte Stoll, Pulheim, DE;
Manfred Probst, Frechen, DE;
Assignee:
A. Nattermann & Cie GmbH, Cologne, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548320 ; 548321 ;
Abstract
The present invention refers to N-substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids as well as salts and esters thereof having the general formula I ##STR1## The compounds are useful, for example, as antiallergics, antiasthmatics, etc.