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. 25, 2012
Filed:
Feb. 17, 2010
Gerhard Pfaff, Muenster, DE;
Johann Dietz, Dietzenbach, DE;
Sabine Schoen, Herten, DE;
Doreen Warthe, Griesheim, DE;
Gerhard Pfaff, Muenster, DE;
Johann Dietz, Dietzenbach, DE;
Sabine Schoen, Herten, DE;
Doreen Warthe, Griesheim, DE;
Merck Patent GmbH, Darmstadt, DE;
Abstract
Disclosed are yellowing-stable, silver-white effect pigments having high whiteness based on synthetic mica flakes and to the use thereof in paints, lacquers, printing inks, plastics, button pastes, ceramic materials, glasses, for coloring seed, as dopant in laser markings of plastics and papers, as additive for laser welding of plastics, as additive for coloring in the foods and pharmaceuticals sectors and in cosmetic formulations, and for the preparation of pigment compositions and dry preparations.