Zirconium or hafnium and manganese-containing oxides

Details Zirconium or hafnium and manganese-containing oxides Zirconium or hafnium and manganese-containing oxides

2005-09-07

2008-10-21

Lorengo, Jerry (Department: 1793)

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

C252S30140F, C313S503000

Reexamination Certificate

active

07438831

ABSTRACT:
Oxo-acid salts, halogenated oxo-acid salts, double oxides or complex oxides contain 0.001-10 atom % of Zr or Hf and 0.001-5 atom % of Mn. They emit radiation in the visible range of 390-750 nm when excited with vacuum-ultraviolet radiation.

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European Search Report dated Jan. 23, 2006 of corresponding European application No. 05 25 5516.

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