Mineral oils: processes and products – Chemical conversion of hydrocarbons – Reforming
Reexamination Certificate
2011-03-08
2011-03-08
Nguyen, Tam M (Department: 1771)
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Reforming
C208S138000, C208S137000, C208S244000, C208S249000
Reexamination Certificate
active
07901566
ABSTRACT:
A method of reforming a sulfur containing hydrocarbon involves contacting the sulfur containing hydrocarbon with a sulfur tolerant catalyst containing a non-sulfating carrier and one or more of a sulfur tolerant precious metal and a non-precious metal compound so that the sulfur tolerant catalyst adsorbs at least a portion of sulfur in the sulfur containing hydrocarbon and a low sulfur reformate is collected, and contacting the sulfur tolerant catalyst with an oxygen containing gas to convert at least a portion of adsorbed sulfur to a sulfur oxide that is desorbed from the sulfur tolerant catalyst.
REFERENCES:
patent: RE34250 (1993-05-01), Van Leirsburg et al.
patent: 5259946 (1993-11-01), Robinson et al.
patent: 5322615 (1994-06-01), Holtermann et al.
patent: 5507939 (1996-04-01), Russ et al.
patent: 5518607 (1996-05-01), Field et al.
patent: 5520798 (1996-05-01), Innes
patent: 5540833 (1996-07-01), Larsen et al.
patent: 5614082 (1997-03-01), Russ et al.
patent: 5863418 (1999-01-01), Heyse et al.
patent: 6153089 (2000-11-01), Das et al.
patent: 6177002 (2001-01-01), Glover
patent: 6238816 (2001-05-01), Cable et al.
patent: 6541419 (2003-04-01), Shore et al.
patent: 6790432 (2004-09-01), Ruettinger et al.
patent: 6849572 (2005-02-01), Hwang et al.
patent: 6913739 (2005-07-01), Shore et al.
patent: 6977067 (2005-12-01), Hwang et al.
patent: 2004/0163312 (2004-08-01), Bloomfield et al.
patent: 2004/0200758 (2004-10-01), Yang et al.
patent: 2005/0229490 (2005-10-01), Stevens et al.
patent: 2006/0140852 (2006-06-01), Russell et al.
International Search Report for PCT/US 07/73263 dated Jan. 16, 2008.
Farrauto Robert Joseph
Giroux Thomas
Waterman Earl
BASF Corporation
Lau Bernard
Nguyen Tam M
LandOfFree
Reforming sulfur-containing hydrocarbons using a sulfur... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reforming sulfur-containing hydrocarbons using a sulfur..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reforming sulfur-containing hydrocarbons using a sulfur... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2676579