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:
Apr. 05, 2022
Filed:
Sep. 19, 2018
Basf Colors & Effects Gmbh, Ludwigshafen am Rhein, DE;
Aron Wosylus, Ludwigshafen, DE;
Heinrich Woelk, Ludwigshafen, DE;
Raimund Schmid, Ludwigshafen, DE;
Stefan Wrobel, Besigheim, DE;
BASF Colors & Effects GmbH, Ludwigshafen am Rhein, DE;
Abstract
A golden effect pigment comprising an optionally passivated platelet-shaped metallic substrate and an iron oxide layer, wherein the effect pigment has a hue angle hof 67°≤h≤78° and a chroma C*of ≥90 is provided. Further, a golden effect pigment comprising an optionally passivated platelet-shaped metallic substrate and an iron oxide layer, wherein the effect pigment has a hue angle hof 67°≤h≤78° and a chroma C*of ≥50 is provided. The golden effect pigments are highly chromatic and suitable for coloring a coating composition such as a paint, a printing ink, an ink, a varnish, plastics, a fiber, a film or a cosmetic preparation, preferably an automotive, an architectural or an industrial coating composition.