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:
Dec. 14, 2010
Filed:
Jul. 01, 2003
Applicants:
Francois Figueras, Lyons, FR;
Nadine Essayem, Saint Just Chaleyssin, FR;
Cyril Feche, Villeurbanne, FR;
Stephane Loridant, Meyzieu, FR;
Jorge Palomeque, Tlanep, MX;
Georges Gelbard, Caluire, FR;
Inventors:
Francois Figueras, Lyons, FR;
Nadine Essayem, Saint Just Chaleyssin, FR;
Cyril Feche, Villeurbanne, FR;
Stephane Loridant, Meyzieu, FR;
Jorge Palomeque, Tlanep, MX;
Georges Gelbard, Caluire, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 8/00 (2006.01); C10G 17/00 (2006.01); C10G 45/00 (2006.01); C10G 45/04 (2006.01); C10G 45/60 (2006.01); C10G 29/00 (2006.01); B01D 53/48 (2006.01); B01D 53/56 (2006.01); C01B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns solids comprising a single tungsten oxide layer on a zirconia support and/or titanium dioxide support, characterized in that the tungsten exhibits tetrahedral co-ordination, before and after calcining. The invention also concerns the method for preparing the solids, and their uses as acid catalysis reactions catalyst.