COMPOSITE NANOPARTICLE MATERIALS AND METHOD OF MAKING THE SAME

Title:

COMPOSITE NANOPARTICLE MATERIALS AND METHOD OF MAKING THE SAME

Document Type and Number:

WIPO Patent Application WO2003070810

Kind Code:

A3

Abstract:

A composite nanoparticle material (101) comprising a plurality of cores (103) and a plurality of shells (102). At least one of the cores is encapsulated by one of the shells. An oxygen storage material (201) comprising a plurality of oxygen storage catalyst cores (203) and a plurality of oxygen transport shells (205). At least one of the oxygen storage catalyst cores is encapsulated by one of the oxygen transport shells.

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Inventors:

BROTZMAN RICHARD W JR
KULLBERG MARC L

Application Number:

PCT/US2003/004805

Publication Date:

December 24, 2003

Filing Date:

February 18, 2003

Export Citation:

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Assignee:

NANOPHASE TECH CORP (US)

International Classes:

B01D53/94; B01J2/00; B01J13/02; B82B1/00; B01J23/10; B01J33/00; B01J35/00; B22F1/16; B22F1/17; B22F1/18; C01B13/02; C01B13/14; C01F17/235; C01G25/00; C04B35/50; C04B35/628; C09C1/00; C09C1/04; C09C1/36; C09C3/06; H01G4/12; (IPC1-7): B32B5/16; B05D7/00; B05D7/14

Foreign References:

US6586785B2	2003-07-01
US6548264B1	2003-04-15
US6607829B1	2003-08-19
US6602932B2	2003-08-05

Other References: