Patent · US Active

Process for producing crystalline tantalum oxide particles

US10233091B2 · kind B2 · utility

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19Claims

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Inventors

Isabel van DRIESSCHE · Waasmunster, BE
Katrien DE KEUKELEERE · Zaffelare, BE
Jonathan DE ROO · Evergem, BE
Hens Zeger · Evergem, BE

Key dates

Filing date	Jan 26, 2016
Grant date	Mar 19, 2019
Priority date	—
Expiry date	Jan 26, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2004/64
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention is in the field of processes for the production of tantalum oxide particles. In particular the present invention relates to a process for producing crystalline tantalum oxide nanoparticles comprising heating a water-free solution containing (a) a tantalum alkoxide, (b) an acid, and (c) a solvent.

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