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. 26, 2013
Filed:
Sep. 19, 2011
Applicants:
Abigail R. Farning, Braidwood, IL (US);
Harry W. Sarkas, Plainfield, IL (US);
Patrick G. Murray, Yorkville, IL (US);
Inventors:
Abigail R. Farning, Braidwood, IL (US);
Harry W. Sarkas, Plainfield, IL (US);
Patrick G. Murray, Yorkville, IL (US);
Assignee:
Nanophase Technologies Corporation, Romeoville, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heterocoagulate comprises first particles, having a particle size of at most 999 nm, on a second particle, having a particle size of at least 3 microns. The first particles comprise cerium oxide, and second particle comprises at least one member selected from the group consisting of silicon oxides, aluminum oxides and zirconium oxides.