The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2019
Filed:
Jan. 26, 2016
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Isabel van Driessche, Waasmunster, BE;
Katrien De Keukeleere, Zaffelare, BE;
Jonathan De Roo, Ghent, BE;
Hens Zeger, Ghent, BE;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C01G 35/00 (2006.01); H01L 39/24 (2006.01); C30B 7/14 (2006.01); C30B 29/30 (2006.01);
U.S. Cl.
CPC ...
C01G 35/00 (2013.01); C30B 7/14 (2013.01); C30B 29/30 (2013.01); H01L 39/2483 (2013.01); C01P 2002/60 (2013.01); C01P 2002/72 (2013.01); C01P 2004/04 (2013.01); C01P 2004/51 (2013.01); C01P 2004/64 (2013.01);
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.