Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael Vergöhl0
Arnd Ritz0
Berno Hunsche0
Date of Patent
April 21, 2009
0Patent Application Number
105432860
Date Filed
January 21, 2004
0Patent Primary Examiner
Patent abstract
High temperature-resistant transparent coatings based on zirconium oxide, which have improved dispersion properties and a high refractive index, comprise zirconium oxide with at least one additive from the group consisting of tantalum and/or tantalum oxide, whereby the proportion of Ta atoms, in relation to the total number of metal atoms in the coating is in the range of 5 to 30%.
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