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. 15, 2011
Filed:
Nov. 23, 2006
Applicants:
Jacques Dupuis, Ketsch, DE;
Reinhard Hoffmann, Hanhofen, DE;
Ekhard Winkler, Mutterstadt, DE;
Manfred Winter, Dittelsheim-Hessloch, DE;
Inventors:
Jacques Dupuis, Ketsch, DE;
Reinhard Hoffmann, Hanhofen, DE;
Ekhard Winkler, Mutterstadt, DE;
Manfred Winter, Dittelsheim-Hessloch, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 305/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the preparation of sulfuric acid monoesters of aminoalkanols by reacting sulfuric acid with aminoalkanols and removing the water forming in the reaction from the reaction mixture, sulfuric acid and at least one aminoalkanol being mixed and the hot reaction mixture forming being passed with turbulent flow into a container and being quenched therein with a fluid.