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. 09, 2014
Filed:
Jun. 16, 2006
Applicants:
Helge Bettina Kniess, Roβdorf, DE;
Gerhard Pfaff, Münster, DE;
Inventors:
Helge Bettina Kniess, Roβdorf, DE;
Gerhard Pfaff, Münster, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/19 (2006.01); C09C 1/00 (2006.01); C08K 3/08 (2006.01); B42D 15/10 (2006.01); A23L 1/27 (2006.01); C09D 11/00 (2014.01); A61Q 3/02 (2006.01); A61Q 1/02 (2006.01);
U.S. Cl.
CPC ...
C09C 1/0015 (2013.01); C09C 2200/102 (2013.01); C09C 1/0078 (2013.01); A61K 8/19 (2013.01); A61K 2800/436 (2013.01); A61Q 3/02 (2013.01); C09C 1/0021 (2013.01); C09C 2220/10 (2013.01); C09C 2200/20 (2013.01); C09C 2200/1004 (2013.01); C09C 2200/1087 (2013.01); C09C 2210/60 (2013.01); A61Q 1/02 (2013.01);
Abstract
The present invention relates to pigments comprising a substrate and, applied thereto, an iron-containing coating comprising metallic iron, process for the preparation of the pigments according to the invention, and the use thereof.