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:
Feb. 24, 2015
Filed:
Apr. 15, 2010
Applicants:
Ulrich B. Wiesner, Ithaca, NY (US);
Erik Herz, Brookhaven, PA (US);
Hooisweng Ow, Arlington, MA (US);
Inventors:
Ulrich B. Wiesner, Ithaca, NY (US);
Erik Herz, Brookhaven, PA (US);
Hooisweng Ow, Arlington, MA (US);
Assignee:
Cornell University, Ithaca, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B82B 3/00 (2006.01); C01B 33/18 (2006.01); C09K 11/02 (2006.01); B01J 13/18 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); C09B 67/08 (2006.01); C09B 69/00 (2006.01); C09B 69/10 (2006.01);
U.S. Cl.
CPC ...
C09K 11/025 (2013.01); B01J 13/18 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C09B 67/0007 (2013.01); C09B 69/008 (2013.01); C09B 69/10 (2013.01); C01B 33/18 (2013.01); C01P 2004/32 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2004/90 (2013.01); Y10S 977/811 (2013.01); Y10S 977/834 (2013.01);
Abstract
Provided herein are core-shell silica nanoparticles with a dense silica shell. The nanoparticles have improved properties such as, for example, increased photo luminescence and stability. Also provided are methods for making the nanoparticles.