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:
May. 30, 2006
Filed:
Feb. 18, 2003
Applicants:
Richard W. Brotzman, Jr., Naperville, IL (US);
Marc L. Kullberg, Lisle, IL (US);
Inventors:
Richard W. Brotzman, Jr., Naperville, IL (US);
Marc L. Kullberg, Lisle, IL (US);
Assignee:
Nanophase Technologies Corporation, Romeoville, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/10 (2006.01); B32B 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composite nanoparticle material comprising a plurality of cores and a plurality of shells. At least one of the cores is encapsulated by one of the shells. An oxygen storage material comprising a plurality of oxygen storage catalyst cores. A plurality of oxygen transport shells. At least one of the oxygen storage catalyst cores is encapsulated by one of the oxygen transport shells.