Chemistry of hydrocarbon compounds – Saturated compound synthesis – From nonhydrocarbon feed
Reexamination Certificate
2008-05-06
2008-05-06
Nguyen, Cam N. (Department: 1793)
Chemistry of hydrocarbon compounds
Saturated compound synthesis
From nonhydrocarbon feed
C585S258000, C585S259000, C585S260000, C502S327000, C502S332000, C502S355000, C502S415000, C502S439000, C208S145000
Reexamination Certificate
active
11167214
ABSTRACT:
A catalyst or precursor thereto comprising cobalt and/or a cobalt compound on a transition alumina support having a total cobalt content of at least 41% by weight and a cobalt surface area, after reduction, greater than 25 m2per gram of total cobalt. The catalyst or precursor may be made by slurrying a transition alumina powder having a pore volume of at least 0.7 ml/g with an aqueous cobalt ammine carbonate complex and heating the slurry to decompose the complex.
REFERENCES:
patent: 2458214 (1949-01-01), Souders, Jr.
patent: 3960964 (1976-06-01), Suggitt et al.
patent: 4024075 (1977-05-01), Russ et al.
patent: 4082695 (1978-04-01), Rosinski et al.
patent: 4255357 (1981-03-01), Gardner et al.
patent: 4314913 (1982-02-01), Derrien et al.
patent: 4419275 (1983-12-01), Yoshida et al.
patent: 4585798 (1986-04-01), Beuther et al.
patent: 4605679 (1986-08-01), Kobylinski et al.
patent: 4670414 (1987-06-01), Kobylinski et al.
patent: 4717702 (1988-01-01), Beuther et al.
patent: 4824556 (1989-04-01), Brandes et al.
patent: 4975399 (1990-12-01), Gardner
patent: 5036032 (1991-07-01), Iglesia et al.
patent: 5545602 (1996-08-01), Nelson et al.
patent: 5571943 (1996-11-01), Borninkhof et al.
patent: 5856985 (1999-01-01), Fujisaki
patent: 5874381 (1999-02-01), Bonne et al.
patent: 6332976 (2001-12-01), Mignard et al.
patent: 6398950 (2002-06-01), Iwamoto et al.
patent: 6528450 (2003-03-01), Wu et al.
patent: 6534436 (2003-03-01), Lok et al.
patent: 2003/0032684 (2003-02-01), Lok et al.
patent: 2003/0105170 (2003-06-01), Jothimurugesan et al.
patent: 0029675 (1981-03-01), None
patent: 0211545 (1987-02-01), None
Gray Gavin
Kelly Gordon J.
Lok Martinus G.
Day Jones
Johnson Matthey PLC
Nguyen Cam N.
LandOfFree
Catalysts with high cobalt surface area does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Catalysts with high cobalt surface area, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalysts with high cobalt surface area will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3958207