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:
Jan. 27, 2015
Filed:
Dec. 11, 2008
Applicants:
Burkhard Krietsch, Dieburg, DE;
Matthias Kuntz, Seeheim-Jugenheim, DE;
Reinhold Rueger, Rodermark, DE;
Inventors:
Burkhard Krietsch, Dieburg, DE;
Matthias Kuntz, Seeheim-Jugenheim, DE;
Reinhold Rueger, Rodermark, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/00 (2006.01); C09C 1/00 (2006.01); C09D 5/24 (2006.01); C09D 5/36 (2006.01); C09D 7/12 (2006.01); C09D 11/037 (2014.01); C08K 3/22 (2006.01); C08K 9/02 (2006.01);
U.S. Cl.
CPC ...
C09C 1/0021 (2013.01); C09C 1/0024 (2013.01); C09D 5/24 (2013.01); C09D 5/36 (2013.01); C09D 7/1225 (2013.01); C09D 7/1283 (2013.01); C09D 11/037 (2013.01); C01P 2006/40 (2013.01); C08K 3/22 (2013.01); C08K 9/02 (2013.01); C09C 2200/1004 (2013.01);
Abstract
The present invention relates to intensely colored and/or optically variable pigments which have a flake-form transparent or semitransparent electrically conductive core and at least one coloring dielectric layer surrounding the core, to a process for the preparation of such pigments, and to the use thereof.