Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2005-01-18
2005-01-18
Bos, Steven (Department: 1754)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S346000
Reexamination Certificate
active
06844292
ABSTRACT:
In a method of manufacturing a copper-zinc-aluminum-based methanol reforming catalyst by coprecipitation, the methanol reforming catalyst is obtained by using a copper compound, a zinc compound and aluminum hydroxide, mixing them with an alkaline substance to produce a precipitate, calcining the precipitate obtained, and reducing the calcined product. Thus, a method is provided for manufacturing a highly active, highly heat resistant and durable methanol reforming catalyst which can be used for a long time even under reaction conditions of 300° C. and higher.
REFERENCES:
patent: 3988263 (1976-10-01), Hansford
patent: 4048196 (1977-09-01), Broecker et al.
patent: 4600704 (1986-07-01), Jennings
patent: 4729979 (1988-03-01), Zletz
patent: 4871710 (1989-10-01), Denny et al.
patent: 5128307 (1992-07-01), Wanjek et al.
patent: 5453412 (1995-09-01), Deckers et al.
patent: 5767039 (1998-06-01), Yamagishi et al.
patent: 6051163 (2000-04-01), Kumberger et al.
patent: 59-189937 (1984-10-01), None
patent: 3-52643 (1991-03-01), None
patent: 05-305234 (1993-11-01), None
patent: 06-256001 (1994-09-01), None
patent: 07-024320 (1995-01-01), None
patent: 11-244700 (1999-09-01), None
patent: 2000-117107 (2000-04-01), None
Echigo Mitsuaki
Okada Osamu
Bos Steven
Johnson Edward M.
Osaka Gas Co. Ltd.
Webb Ziesenheim & Logsdon Orkin & Hanson, P.C.
LandOfFree
Method for preparing catalyst for reforming methanol does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for preparing catalyst for reforming methanol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for preparing catalyst for reforming methanol will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3423851