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:
Apr. 01, 2003
Filed:
Oct. 03, 2000
Monika Medelnick, Ludwigshafen, DE;
Ellen Pfrommer, Hassloch, DE;
Thorsten Clemens, Hochdorf-Assenheim, DE;
Peter Erk, Frankenthal, DE;
Arno Böhm, Mannheim, DE;
Sabine Kielhorn-Bayer, Maxdorf, DE;
Helmut Witteler, Beindersheim, DE;
Wilma M. Dausch, Limburgerhof, DE;
Horst Westenfelder, Neustadt, DE;
Thomas Wünsch, Speyer, DE;
Klemens Mathauer, Ludwigshafen, DE;
Thorsten Habeck, Meckenheim, DE;
Takahiro Ikeda, Yokkaichi, JP;
Hideyuki Ichihara, Kanagawa, JP;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The present invention describes the use of finely divided dye-containing polymers PD in the form of an aqueous polymer dispersion or a polymer powder obtainable therefrom, the polymer matrix of which comprises at least one organic dye D in homogeneously dispersed form, as color-imparting constituent in cosmetic compositions. The present invention also describes cosmetic compositions which comprise a color-containing polymer in an amount of from 0.1 to 50% by weight, based on the total weight of the cosmetic composition, and additives customary for cosmetic compositions.