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:
Oct. 02, 2018
Filed:
Jun. 05, 2007
Applicant:
Joseph B. Schlenoff, Tallahassee, FL (US);
Inventor:
Joseph B. Schlenoff, Tallahassee, FL (US);
Assignee:
FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC., Tallahassee, FL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); B32B 9/04 (2006.01); B01J 13/00 (2006.01); C01B 33/149 (2006.01); B82Y 30/00 (2011.01); C09C 1/30 (2006.01); C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
C01B 33/149 (2013.01); B82Y 30/00 (2013.01); C09C 1/3045 (2013.01); C09C 1/3081 (2013.01); C09K 3/1409 (2013.01); C01P 2002/52 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/12 (2013.01); C01P 2006/60 (2013.01); C01P 2006/80 (2013.01); Y10T 428/259 (2015.01); Y10T 428/2993 (2015.01);
Abstract
A nanoparticle has at least one dimension less than 500 nm and comprises a silica surface and a plurality of zwitterionic functional groups covalently bound to the silica surface. Such nanoparticles and dispersions contain such nanoparticle are prepared and used for a variety of purposes.