Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2003-09-25
2010-12-14
Nguyen, Cam N (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S350000
Reexamination Certificate
active
07851404
ABSTRACT:
Catalysts comprising cobalt on a titania support are produced by mixing together particles of a solid titania support and an aqueous solution of cobalt ammine carbonate, and heating to an elevated temperature sufficient to effect decomposition of the cobalt ammine carbonate and precipitation of a cobalt species onto said support. The catalysts are useful in hydrogenation and Fischer-Tropsch reactions.
REFERENCES:
patent: 4255357 (1981-03-01), Gardner et al.
patent: 4595703 (1986-06-01), Payne et al.
patent: 4605679 (1986-08-01), Kobylinski et al.
patent: 4717702 (1988-01-01), Beuther et al.
patent: 5545674 (1996-08-01), Behrmann et al.
patent: 5874381 (1999-02-01), Bonne et al.
patent: 5968991 (1999-10-01), Mauldin
patent: 6130184 (2000-10-01), Geerlings et al.
patent: 6534436 (2003-03-01), Lok et al.
patent: 6927190 (2005-08-01), Lok et al.
patent: 7368625 (2008-05-01), Lok et al.
patent: 7452844 (2008-11-01), Hu et al.
patent: 2003/0119668 (2003-06-01), Lok et al.
patent: 0 013 275 (1980-07-01), None
patent: 0 092 878 (1983-11-01), None
patent: 0 266 898 (1988-05-01), None
patent: 1 163 955 (2001-12-01), None
patent: 0 775 081 (2002-06-01), None
patent: 926235 (1963-05-01), None
patent: 05-168932 (1993-07-01), None
patent: WO-96/04072 (1996-02-01), None
patent: WO-98/47617 (1998-10-01), None
patent: WO-01/62381 (2001-08-01), None
patent: WO-02/089978 (2002-11-01), None
patent: WO-03/024905 (2003-03-01), None
Oukaci et al., “Comparison of patented CO F-T catalysts using fixed-bed and slurry bubble column reactors,”Applied Catalysts A: General, 186 (1999), pp. 129-144.
Liu Fu et al., “Structure Sensitivity and Its Effects on Product Distribution in CO Hydrogenation on Cobalt/Alumina,”Journal of Catalysis, vol. 92, 1985, pp. 376-387.
Byron G. Johnson et al., “The Role of Surface Structure and Dispersion in CO Hydrogenation on Cobalt,”Journal of Catalysis, vol. 128, 1991, pp. 231-247.
International Search Report dated Aug. 3, 2001, from International Application No. PCT/FB01/01811.
Internation Search Report dated Jun. 25, 2001, from International Application No. PCT/GB01/00702.
Johnson Matthey PLC
Nguyen Cam N
RatnerPrestia
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