Mineral oils: processes and products – Chemical conversion of hydrocarbons – Hydrogenation
Reexamination Certificate
2011-08-02
2011-08-02
Griffin, Walter D (Department: 1774)
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Hydrogenation
C208S112000, C208S134000, C208S213000, C208S215000, C208S25100H, C208S25400R, C502S216000, C502S221000, C502S313000
Reexamination Certificate
active
07988848
ABSTRACT:
This invention relates to a process for activating a hydroprocessing catalyst and the use of activated catalyst for hydroprocessing. More particularly, hydroprocessing catalysts are activated in the presence of carbon monoxide. The catalysts that have been activated by CO treatment have improved activity.
REFERENCES:
patent: 2967204 (1961-01-01), Beuther et al.
patent: 3706693 (1972-12-01), Mickelson et al.
patent: 4176087 (1979-11-01), Dew et al.
patent: 4256653 (1981-03-01), Atkinson
patent: 4348270 (1982-09-01), Bearden et al.
patent: 5059731 (1991-10-01), Berrebi
patent: 6316382 (2001-11-01), Kasztelan
patent: 6432867 (2002-08-01), Kasztelan
patent: 2003/0220186 (2003-11-01), Brignac et al.
patent: 0 004 408 (1979-03-01), None
patent: WO 2005/035691 (2005-04-01), None
Brignac Garland B.
Halbert Thomas R.
Moreland Andrew C.
Bordelon Bruce M
ExxonMobil Research and Engineering Company
Griffin Walter D
Robinson Renee
Weisberg David M.
LandOfFree
Activating hydroprocessing catalysts using carbon monoxide... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Activating hydroprocessing catalysts using carbon monoxide..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Activating hydroprocessing catalysts using carbon monoxide... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2666844