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:
Nov. 03, 2009
Filed:
May. 03, 2005
Monica Cotlear DE Witzmann, Nieder-Olm, DE;
Dietmar Wennemann, Albig, DE;
Angelina Milanovska, Mainz, DE;
Ella Ruhl, Mainz, DE;
Eva Lauterbach, Seibersbach, DE;
Ioannis Kosmas, Stadecken-Elsheim, DE;
Monica Cotlear De Witzmann, Nieder-Olm, DE;
Dietmar Wennemann, Albig, DE;
Angelina Milanovska, Mainz, DE;
Ella Ruhl, Mainz, DE;
Eva Lauterbach, Seibersbach, DE;
Ioannis Kosmas, Stadecken-Elsheim, DE;
Schott AG, Mainz, DE;
Abstract
The glass ceramic or glass element that can be subjected to high thermal loads is decorated with a metallic colorant. The metallic colorant consists of a melted silicate and at least one effect pigment, which is included in a specified proportion in a melt of the silicate glass to form the metallic colorant. The at least one effect pigment is in the form of platelets of synthetic aluminum oxide (AlO) coated with at least one metal oxide. Preferably the at least one effect pigment is a XIRALLIC® high chroma sparkle pigment supplied commercially by Merck and the metallic colorant has a pigment content of from 1 to 30 wt. %.