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:
Mar. 27, 2007
Filed:
Apr. 25, 2003
Christian Wulff, Mannheim, DE;
Michael Stösser, Neuhofen, DE;
Georg Heinrich Grosch, Bad Dürkheim, DE;
Kai-uwe Baldenius, Ludwigshafen, DE;
Edward Bohres, Mannheim, DE;
Christian Wulff, Mannheim, DE;
Michael Stösser, Neuhofen, DE;
Georg Heinrich Grosch, Bad Dürkheim, DE;
Kai-Uwe Baldenius, Ludwigshafen, DE;
Edward Bohres, Mannheim, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The present invention relates to a process for the preparation of at least one alkoxylate comprising the bringing into contact of an alkylene oxide mixture at least comprising ethylene oxide with at least one starter compound in the presence of at least one double-metal cyanide compound, where, during the induction phase, the sum of inert gas partial pressure and ethylene oxide partial pressure is 1.5 bar to 6.0 bar, to the alkoxylates obtainable by such a process, and to the use of such alkoxylates as emulsifier, foam regulator or as wetting agent for hard surfaces.