EP 1351763 A1 20031015 - CATALYTIC COATING FOR THE HYDROGENATION OF MALEIC ANHYDRIDE AND RELATED COMPOUNDS TO GIVE GAMMA-BUTYROLACTONE, TETRAHYDROFURAN AND DERIVATIVES THEREOF
Title (en)
CATALYTIC COATING FOR THE HYDROGENATION OF MALEIC ANHYDRIDE AND RELATED COMPOUNDS TO GIVE GAMMA-BUTYROLACTONE, TETRAHYDROFURAN AND DERIVATIVES THEREOF
Title (de)
SCHALENKATALYSATOR FÜR DIE HYDRIERUNG VON MALEINSÄUREANHYDRID UND VERWANDTEN VERBINDUNGER ZU GAMMA-BUTYROLACTON UND TETRAHYDROFURAN UND DERIVATEN DAVON
Title (fr)
CATALYSEUR ENROBE ADAPTE A L'HYDROGENATION D'ANHYDRIDE DE L'ACIDE MALEIQUE ET DE COMPOSES VOISINS POUR FORMER DE LA GAMMA-BUTYROLACTONE ET DU TETRAHYDROFURANE ET DES DERIVES DE CEUX-CI
Publication
Application
Priority
- DE 10061555 A 20001211
- EP 0114387 W 20011207
Abstract (en)
[origin: WO0247815A1] The invention relates to a catalyst for the hydrogenation of C4 dicarboxylic acids and/or derivatives thereof, preferably maleic anhydride, in the gas phase, characterised in that said catalyst comprises 5 to 100 wt %, preferably 40 to 90 wt % copper oxide and 0 to 95 wt %, preferably 10 to 60 wt % of one or more metals, or compounds thereof, from the group comprising Al, Si, Zn, Pd, La, Ce, elements of groups III A to VIII A and of groups I A and II A as active mass and said mass is deposited on an inert support in the form of a thin layer.
IPC 1-7
B01J 23/72; B01J 23/76; B01J 23/80; B01J 23/83; B01J 23/89; C07D 307/08; C07D 307/32; C07D 315/00; B01J 23/78
IPC 8 full level
B01J 23/72 (2006.01); B01J 23/80 (2006.01); B01J 23/89 (2006.01); B01J 37/02 (2006.01); C07B 61/00 (2006.01); C07D 307/08 (2006.01); C07D 307/33 (2006.01); C07D 315/00 (2006.01); B01J 23/76 (2006.01)
CPC (source: EP KR US)
B01J 23/72 (2013.01 - EP US); B01J 23/80 (2013.01 - EP US); B01J 23/89 (2013.01 - KR); B01J 23/8926 (2013.01 - EP US); B01J 37/0223 (2013.01 - EP US); C07D 307/08 (2013.01 - EP US); C07D 307/33 (2013.01 - EP US); C07D 315/00 (2013.01 - EP US); B01J 23/76 (2013.01 - EP US); B01J 37/0215 (2013.01 - EP US)
Citation (search report)
See references of WO 0247815A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0247815 A1 20020620; CN 1329120 C 20070801; CN 1479650 A 20040303; DE 10061555 A1 20020620; EP 1351763 A1 20031015; JP 2004522565 A 20040729; JP 4130361 B2 20080806; KR 100773174 B1 20071102; KR 20030061429 A 20030718; MY 136093 A 20080829; US 2004029728 A1 20040212; US 7217679 B2 20070515
DOCDB simple family (application)
EP 0114387 W 20011207; CN 01820322 A 20011207; DE 10061555 A 20001211; EP 01989586 A 20011207; JP 2002549379 A 20011207; KR 20037007722 A 20030610; MY PI20015588 A 20011207; US 43300803 A 20030529