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.

Date of Patent:
Jun. 04, 2013

Filed:

Jun. 20, 2008
Applicants:

Israel E. Wachs, Bridgewater, NJ (US);

Elizabeth I. Ross-medgaarden, West Grove, PA (US);

Michael Sha-nang Wong, Houston, TX (US);

Inventors:

Israel E. Wachs, Bridgewater, NJ (US);

Elizabeth I. Ross-Medgaarden, West Grove, PA (US);

Michael Sha-nang Wong, Houston, TX (US);

Assignees:

William Marsh Rice University, Houston, TX (US);

Lehigh University, Bethlehem, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); C01G 25/02 (2006.01); C01G 41/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A new type of solid acid catalyst, which promises better catalytic performance than conventionally prepared supported metal oxides due to its precisely synthesized nanostructure has been described. The catalyst is nanoparticulate in form and is comprised of monolayers of tungstated zirconia of the formula, WOxZryO4-2y made by impregnating a support with zirconium and tungsten. The support catalyst is further characterized in having a tugsten monolayer between greater than 0001 W/nm2 to about 30 W/nm2.


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