Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Reexamination Certificate
2008-01-01
2008-01-01
Bos, Steven (Department: 1754)
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
C423S594140, C423S594120
Reexamination Certificate
active
07314607
ABSTRACT:
A meso porous transition metal oxide comprising one or more transition metal oxides, wherein the metal is selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Ru, Cd, In, Sn, Sb, Hf, Ta, W and Re, and the pore wall of the meso pore thereof has a crystalline structure; and a method for preparing the meso porous transition metal oxide, characterized as comprising a step of carrying out a secondary calcination at 600-800° C. for 10 minutes to 10 hours.
REFERENCES:
patent: 5698483 (1997-12-01), Ong et al.
patent: 6420063 (2002-07-01), Ozin et al.
patent: 6482387 (2002-11-01), Gulgun et al.
patent: 6752979 (2004-06-01), Talbot et al.
patent: 6890768 (2005-05-01), Karaswaw et al.
Byonjin, et al., “Synthesis of High Surface Area Microporous Niobium Oxide Using Neutral Template and Characterization” 88thCatalytic Forum of Catalytic Society, Sep. 20, 2001.
Yang, et al., Block Copolymer Templating Syntheses of Mesoporous Metal Oxides with Large Ordering Lengths and Semicrystalline Framework, Chem. Mater. 1999, 11, 2813-2826.
Yang, et al., Generalized Synthesis of Large-Pore Mesoporous Metal Oxides with Semicrystalline Frameworks, Nature, vol. 396, Nov. 12, 1998, 152-155.
Antonelli, et al. Ligand-assisted Liquid Crystal Templating in Mesoporous Niobium Oxide Molecular Sieves, Inorg. Chem 1996, 35, 3126-3136.
Luca, et al., Synthesis and Characterization of Mesostructured Vanadium Oxide, Chem. Mater. 1995, 7, 2220-2223.
Antonelli, et al., Synthesis and Characterization of Hexagonally Packed Mesoporous Tantalum Oxide Molecular Sieves, Chem. Mater. 1996, 8, 874-881.
Yue, et al., Synthesis of Mesoporous TiO2 with a Crystalline Framework, Chem. Commun. 2000, 1755-1756.
Byonjin Li
Domen Kazunari
Nomura Junko
Bos Steven
Haines Robert L.
Japan Science and Technology Corporation et al.
Spiegel H. Jay
LandOfFree
Meso-porous transition metal oxide having crystallized pore... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Meso-porous transition metal oxide having crystallized pore..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Meso-porous transition metal oxide having crystallized pore... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2769718