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:
Dec. 22, 1998
Filed:
Jul. 08, 1997
Applicant:
Inventors:
Christoph Muller-Rees, Pullach, DE;
Annemarie Huber, Haiming, DE;
Assignee:
Wacker-Chemie GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C09K / ;
U.S. Cl.
CPC ...
10628735 ; 106266 ; 106272 ; 10628716 ; 514772 ; 5147723 ;
Abstract
The invention relates to cosmetic or pharmaceutical preparations comprising pigments whose coloring depends on the viewing angle and comprising additives which are customary for cosmetic or pharmaceutical preparations, wherein the pigments comprise at least one oriented crosslinked substance having a liquid-crystalline structure with a chiral phase, are plateletlike in form and have a thickness of 1-20 .mu.m.