Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Reexamination Certificate
2005-02-22
2005-02-22
Chin, Peter (Department: 1731)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
C264S211120, C264S621000, C264S623000
Reexamination Certificate
active
06858170
ABSTRACT:
The present invention relates to a process for preparing silica-alumina carriers preferably under the form of extrudates. Further, the present invention also provides hydrogenation catalysts prepared thereof. These catalysts are used in an improved process for the reduction of the aromatic hydrocarbons content present in hydrocarbon streams.
REFERENCES:
patent: 4464481 (1984-08-01), Hilfman et al.
patent: 4508849 (1985-04-01), Inoue
patent: 4729975 (1988-03-01), Kobayashi
patent: 4919871 (1990-04-01), Lin et al.
patent: 5045519 (1991-09-01), Meyer et al.
patent: 5139760 (1992-08-01), Ogawa et al.
patent: 5268101 (1993-12-01), Anderson
patent: 5871646 (1999-02-01), Jones
Yoldes, Journal of Material Science, vol. 12 (Jun. 1977) pp. 1203-1208.*
Abstract of JP406157020 Jun., 1994.
Bodart Philippe
Grootjans Jacques
Lamotte Christian
Van Thillo Hugo
ATOFINA Research
Chin Peter
Jackson William D.
Lopez Carlos
LandOfFree
Silica-alumina catalyst carriers preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Silica-alumina catalyst carriers preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silica-alumina catalyst carriers preparation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3494812