UV FILTERS IN POWDER FORM

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UV FILTERS IN POWDER FORM
Publication Number: WO/2005/084631 International Application No.: PCT/EP2005/001244
Publication Date: 15.09.2005 International Filing Date: 08.02.2005

Int. Class.: A61K 8/04 (2006.01), A61K 8/11 (2006.01), A61K 8/25 (2006.01), A61K 8/37 (2006.01), A61Q 17/04 (2006.01)
Applicants: MERCK PATENT GMBH [DE/DE]; Frankfurter Strasse 250, 64293 Darmstadt (DE) (All Except US).
PFL?CKER, Frank [DE/DE]; Hartmuth-Pfeil-Weg 5, 64297 Darmstadt (DE) (US Only).
BECK, J?rn [DE/DE]; Holzstrasse 11, 64342 Seeheim-Jugenheim (DE) (US Only).
DRILLER, Hansj?rgen [DE/DE]; Santo-Tirso-Ring 71, 64823 Gross-Umstadt (DE) (US Only).
Inventors: PFL?CKER, Frank [DE/DE]; Hartmuth-Pfeil-Weg 5, 64297 Darmstadt (DE).
BECK, J?rn [DE/DE]; Holzstrasse 11, 64342 Seeheim-Jugenheim (DE).
DRILLER, Hansj?rgen [DE/DE]; Santo-Tirso-Ring 71, 64823 Gross-Umstadt (DE).
Agent: MERCK PATENT GMBH; Frankfurter Strasse 250, 64293 Darmstadt (DE).
Priority Data: 10 2004 010 313.5 03.03.2004 DE
Abstract: (EN) The invention relates to UV filters in powder form that are obtained by spray-drying or lyophilization of a UV filter-containing dispersion. The invention also relates to a method for producing UV filters in powder form and to preparations that contain UV filters in powder form.