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:
Nov. 18, 2008
Filed:
Nov. 17, 2005
Applicants:
Thomas Danner, Erpolzheim, DE;
Hartwig Voβ, Frankenthal, DE;
Andreas Bauder, Mannheim, DE;
Sonja Viereck, Mannheim, DE;
Inventors:
Thomas Danner, Erpolzheim, DE;
Hartwig Voβ, Frankenthal, DE;
Andreas Bauder, Mannheim, DE;
Sonja Viereck, Mannheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/00 (2006.01); A23D 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of preparing a finely divided emulsion from a crude emulsion is proposed where the crude emulsion is forced through a porous membrane, wherein the porous membrane is constructed from two or more superimposed layers which differ in pore diameter.