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:
Mar. 14, 2017

Filed:

Mar. 14, 2014
Applicant:

Shoei Electronic Materials, Inc., Corvallis, OR (US);

Inventors:

David M. Schut, Philomath, OR (US);

Thomas E. Novet, Corvallis, OR (US);

George M. Williams, Beaverton, OR (US);

Assignee:

Shoei Electronic Materials, Inc., Corvallis, OR (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 19/12 (2006.01); C09K 11/56 (2006.01); C09K 11/88 (2006.01); B22F 9/16 (2006.01); C01G 21/21 (2006.01); B22F 1/00 (2006.01); B22F 1/02 (2006.01); B22F 9/24 (2006.01); C01B 19/00 (2006.01);
U.S. Cl.
CPC ...
B22F 9/16 (2013.01); B22F 1/0018 (2013.01); B22F 1/0062 (2013.01); B22F 1/02 (2013.01); B22F 9/24 (2013.01); C01B 19/002 (2013.01); C01G 21/21 (2013.01); B22F 2999/00 (2013.01); C01P 2004/03 (2013.01);
Abstract

A continuous flow reactor for the efficient synthesis of nanoparticles with a high degree of crystallinity, uniform particle size, and homogenous stoichiometry throughout the crystal is described. Disclosed embodiments include a flow reactor with an energy source for rapid nucleation of the procurors following by a separate heating source for growing the nucleates. Segmented flow may be provided to facilitate mixing and uniform energy absorption of the precursors, and post production quality testing in communication with a control system allow automatic real-time adjustment of the production parameters. The nucleation energy source can be monomodal, multimodal, or multivariable frequency microwave energy and tuned to allow different precursors to nucleate at substantially the same time thereby resulting in a substantially homogenous nanoparticle. A shell application system may also be provided to allow one or more shell layers to be formed onto each nanoparticle.


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