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.

Date of Patent:
Aug. 08, 2023

Filed:

Jul. 28, 2021
Applicant:

National Technology & Engineering Solutions of Sandia, Llc, Albuquerque, NM (US);

Inventors:

LaRico Juan Treadwell, Albuquerque, NM (US);

Avi Gabriel Bregman, Albuquerque, NM (US);

Marissa Ringgold, Albuquerque, NM (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F 17/241 (2020.01); C01F 17/235 (2020.01);
U.S. Cl.
CPC ...
C01F 17/241 (2020.01); C01F 17/235 (2020.01); C01P 2002/72 (2013.01); C01P 2002/82 (2013.01); C01P 2002/88 (2013.01); C01P 2004/03 (2013.01); C01P 2004/32 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01);
Abstract

Lanthanide oxides and mixed lanthanide oxides can be produced using furnace or microwave assisted solid-state synthesis. The use of Ln-tri(methylsilyl)amide-based precursors yields spherical nanoparticles. The formation of spherical shaped nanoparticles is likely due to the preferential single-step decomposition of the Ln-TMS as well as the low activation energy to overcome decomposition. Reaction temperature, initial metal ion ratio, and reaction dwell time can be used to control the final nanoparticle size. The method enables solvent-free, high-yield synthesis of morphology-controlled lanthanide oxides.


Find Patent Forward Citations

Treadwell, LaRico. (2023). Solvent-free synthesis of lanthanide oxide and mixed lanthanide oxide nanoparticles (U.S. Patent No. 11718536). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11718536

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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