Patent · US Active

Piezoceramic lead-free material

US10008661B2 · kind B2 · utility

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8Claims

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Assignee

CERAMTEC GMBH · DE

Inventors

Friederike Apel · Dietenhofen, DE
Hans-Juergen Schreiner · Hersbruck, DE
Claudia Voigt · Westerburg, DE

Key dates

Filing date	Jun 29, 2012
Grant date	Jun 26, 2018
Priority date	—
Expiry date	Nov 7, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/79
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The invention relates to a piezoelectric lead-free material based on bismuth sodium titanate, to a method for the production thereof, and to the use thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.