EP 1071507 A1 20010131 - MULTI-METAL OXIDE COMPOUNDS WITH A TWO-PHASE STRUCTURE
Title (en)
MULTI-METAL OXIDE COMPOUNDS WITH A TWO-PHASE STRUCTURE
Title (de)
MULTIMETALLOXIDMASSEN MIT EINER ZWEI-PHASIGEN STRUKTUR
Title (fr)
COMPOSITIONS D'OXYDES MULTIMETALLIQUES A STRUCTURE A DEUX PHASES
Publication
Application
Priority
- DE 19815280 A 19980406
- EP 9902083 W 19990326
Abstract (en)
[origin: DE19815280A1] The invention relates to multi-metal oxide compounds with a 2-component structure, containing molybdenum, vanadium, antimony, one or more of the elements W, Nb, Ta, Cr and Ce and one or more of the elements Cu, Zn, Co, Fe, Cd, Mn, Mg, Ca, Sr and Ba. The invention also relates to the use of said compounds for producing acrylic acid by means of a gas phase catalytic oxidation process.
IPC 1-7
IPC 8 full level
C01G 39/00 (2006.01); B01J 23/88 (2006.01); B01J 23/887 (2006.01); B01J 35/00 (2006.01); C01G 1/02 (2006.01); C01G 30/02 (2006.01); C07B 61/00 (2006.01); C07C 51/25 (2006.01); C07C 57/055 (2006.01)
CPC (source: EP US)
B01J 23/002 (2013.01 - EP US); B01J 23/8877 (2013.01 - EP US); B01J 35/19 (2024.01 - EP US); C01G 1/02 (2013.01 - EP US); C01G 30/02 (2013.01 - EP US); C07C 51/252 (2013.01 - EP US); B01J 2523/00 (2013.01 - EP US); C01P 2006/12 (2013.01 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
BE DE FR NL
DOCDB simple family (publication)
DE 19815280 A1 19991007; AU 3702499 A 19991025; BR 9909453 A 20001212; CN 1112968 C 20030702; CN 1295498 A 20010516; CN 1515353 A 20040728; EP 1071507 A1 20010131; JP 2002510545 A 20020409; US 6737545 B1 20040518; WO 9951342 A1 19991014
DOCDB simple family (application)
DE 19815280 A 19980406; AU 3702499 A 19990326; BR 9909453 A 19990326; CN 02152880 A 19990326; CN 99804626 A 19990326; EP 9902083 W 19990326; EP 99919145 A 19990326; JP 2000542101 A 19990326; US 64688400 A 20001006