Fine-particulate lead zirconium titantes zirconium titanate...

Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing

Reexamination Certificate

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C423S594120, C423S619000, C501S022000, C501S023000, C501S102000, C501S134000, C252S06290R, C252S520200

Reexamination Certificate

active

08080230

ABSTRACT:
The invention relates to fine-particulate zirconium titanates or lead zirconium titanates and a method for production thereof by reaction of titanium dioxide particles with a zirconium compound or a lead and zirconium compound. The titanium dioxide particles have a BET surface of more than 50 m2/g. The lead zirconium titanates can be used for the production of microelectronic components.

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