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. 11, 2003
Filed:
Jan. 30, 2001
Applicant:
Inventors:
Robert Heger, Heidelberg, DE;
Helmut Auweter, Limburgerhof, DE;
Wilma M. Dausch, Limburgerhof, DE;
Georg Konrad Zwissler, Heidelberg, DE;
Thomas Wünsch, Speyer, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 7/42 ; A61K 9/44 ; B01F 3/08 ; B01F 3/12 ;
U.S. Cl.
CPC ...
A61K 7/42 ; A61K 9/44 ; B01F 3/08 ; B01F 3/12 ;
Abstract
The invention relates to aqueous dispersions of sparingly water-soluble or water-insoluble organic UV filter substances, which comprise at least one sparingly water-soluble or water-insoluble organic UV filter substance as colloidally disperse phase in amorphous or partially amorphous form.