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:
Jun. 23, 2015
Filed:
Sep. 16, 2009
Friedrich Siebers, Nierstein, DE;
Ulrich Schiffner, Mainz, DE;
Wolfgang Schmidbauer, Mainz, DE;
Klaus Schönberger, Mainz, DE;
Friedrich Siebers, Nierstein, DE;
Ulrich Schiffner, Mainz, DE;
Wolfgang Schmidbauer, Mainz, DE;
Klaus Schönberger, Mainz, DE;
Schott AG, Mainz, DE;
Abstract
Transparent, dyed cook top or hob with improved color display capability, consisting of a glass ceramic with high quartz mixed crystals as predominant crystal phase, whereby the glass-ceramic contains none of the chemical refining agents arsenic oxide and/or antimony, with transmission values of greater than 0.1% in the range of the visible light within the entire wavelength range greater than 450 nm, a light transmission in the visible of 0.8-2.5% and a transmission in the infrared at 1600 nm of 45-85%.