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. 05, 1992
Filed:
Mar. 15, 1991
Applicant:
Inventors:
Wolfgang Schroeder, Bad Durkheim, DE;
Guenther Ruider, Wachenheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
544395 ; 544392 ; 544394 ; 564395 ; 564401 ; 564402 ;
Abstract
N-Aryl-substituted 2-amino-alkyl-2-hydroxyalkylamines and N-aryl-substituted piperazines Ia and Ib respectively ##STR1## (Ar=aryl; R.sup.1 =hydrogen, methyl, identical or different, R.sup.2 =hydrogen, alkyl) are prepared by reacting an N,N-di(2-hydroxyalkyl)-N-arylamine II ##STR2## with ammonia or a primary amine III
Schroeder, Wolfgang. (1992). Preparation of n-aryl-substituted 2-aminoalkyl-2-hydroxyalkylamines and (U.S. Patent No. 5110928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5110928
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile