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:
Sep. 04, 2007
Filed:
Dec. 09, 2004
Applicants:
Reinhold Rüger, Rödermark, DE;
Kersten Dittmar, Münster, DE;
Johann Dietz, Dietzenbach, DE;
Ralf Tischer, Mannheim, DE;
Inventors:
Reinhold Rüger, Rödermark, DE;
Kersten Dittmar, Münster, DE;
Johann Dietz, Dietzenbach, DE;
Ralf Tischer, Mannheim, DE;
Assignee:
Merck Patent Gesellschaft, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C 1/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are colored flake-form effect pigments comprising one or more layers, where at least one of the layers comprises one or more colorants or is itself a colorant and at least one of the layers has a groove or grid structure, and to processes for the preparation thereof, and to the use thereof.