Three-layered, four-layered, or five-layered catalyst...

Details Three-layered, four-layered, or five-layered catalyst... Three-layered, four-layered, or five-layered catalyst...

2011-07-26

2011-07-26

Young, Shawquia (Department: 1626)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

C549S240000

Reexamination Certificate

active

07985705

ABSTRACT:
Catalyst systems for preparing phthalic anhydride by means of gas-phase oxidation of o-xylene and/or naphthalene, and a process for preparing phthalic anhydride using the catalyst systems.

REFERENCES:
patent: 3799886 (1974-03-01), Felice et al.
patent: 3898249 (1975-08-01), Felice et al.
patent: 5792719 (1998-08-01), Eberle et al.
patent: 6362345 (2002-03-01), Heidemann et al.
patent: 6369240 (2002-04-01), Hara et al.
patent: 6700000 (2004-03-01), Heidemann et al.
patent: 7060649 (2006-06-01), Weiguny et al.
patent: 7071363 (2006-07-01), Hibst et al.
patent: 7151184 (2006-12-01), Storck et al.
patent: 7371893 (2008-05-01), Storck et al.
patent: 7390911 (2008-06-01), Neto et al.
patent: 2003/0181735 (2003-09-01), Reuter et al.
patent: 2 106 796 (1972-08-01), None
patent: 2 238 067 (1974-02-01), None
patent: 196 33 757 (1998-02-01), None
patent: 198 23 262 (1999-12-01), None
patent: 198 23 275 (1999-12-01), None
patent: 0 522 871 (1992-07-01), None
patent: 0 744 214 (1996-11-01), None
patent: 1 063 222 (2000-12-01), None
patent: WO-98/17608 (1998-04-01), None
patent: WO-02/16299 (2002-02-01), None
patent: WO-03/070680 (2003-08-01), None

Affiliated with

Also associated with

Rating

Three-layered, four-layered, or five-layered catalyst... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Three-layered, four-layered, or five-layered catalyst..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Three-layered, four-layered, or five-layered catalyst... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2665985