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.:

US 9138381 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2015

Filed:

Feb. 07, 2014
Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Andreas Kempter, Neustadt, DE;

Max Siebert, Ludwigshafen, DE;

Heidrun Debus, Eisenberg, DE;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/18 (2006.01); B01J 2/04 (2006.01); A61J 3/02 (2006.01); A61K 9/14 (2006.01); A61K 31/192 (2006.01); A61K 31/415 (2006.01); A61K 31/58 (2006.01); A61J 3/00 (2006.01);
U.S. Cl.
CPC ...
A61J 3/02 (2013.01); A61K 9/143 (2013.01); A61K 9/145 (2013.01); A61K 31/192 (2013.01); A61K 31/415 (2013.01); A61K 31/58 (2013.01); A61J 3/005 (2013.01); B01D 1/18 (2013.01); B01J 2/04 (2013.01);
Abstract

Process for producing composite materials by reactive spray-drying, where a liquid phase A, which comprises inorganic cations, and a liquid phase B, which comprises anions which, with the inorganic cations, form a salt that is insoluble in the mixture of the liquid phases are sprayed together using at least one multi-substance nozzle, and where at least one hydrophobic active ingredient is present in dissolved form in at least one liquid spraying phase, and where the salt formed from the cations of phase A and the anions of phase B has a solubility of less than 0.02 mol/l in the neutral aqueous medium.


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Kempter, Andreas. (2015). Production of inorganic-organic composite materials by reactive spray-drying (U.S. Patent No. 9138381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9138381

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