Global Patent Index - EP 1073518 A1

EP 1073518 A1 20010207 - MULTI-METAL OXIDE COMPOUNDS

Title (en)

MULTI-METAL OXIDE COMPOUNDS

Title (de)

MULTIMETALLOXIDMASSEN MIT EINER MEHRKOMPONENTIGEN STRUKTUR

Title (fr)

COMPOSITIONS D'OXYDES MULTIMETALLIQUES

Publication

EP 1073518 A1 20010207 (DE)

Application

EP 99913308 A 19990326

Priority

  • DE 19815281 A 19980406
  • EP 9902085 W 19990326

Abstract (en)

[origin: DE19815281A1] The invention relates to multi-metal oxide compounds with a multi-component structure, containing molybdenum, vanadium, copper and antimony, as well as one or more certain other metals. The invention also relates to the use of said compounds for producing acrylic acid from acrolein by gas phase catalytic oxidation.

IPC 1-7

B01J 23/887; C07C 51/25

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 41/00 (2006.01); C01G 53/00 (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 41/006 (2013.01 - EP US); C01G 53/006 (2013.01 - EP US); C07C 51/252 (2013.01 - EP US); B01J 2523/00 (2013.01 - EP US); C01P 2002/52 (2013.01 - EP US); C01P 2002/72 (2013.01 - EP US); C01P 2004/61 (2013.01 - EP US); C01P 2004/84 (2013.01 - EP US); C01P 2006/12 (2013.01 - EP US); C01P 2006/14 (2013.01 - EP US); C01P 2006/17 (2013.01 - EP US)

C-Set (source: EP US)

  1. C07C 51/252 + C07C 57/04
  2. B01J 2523/00 + B01J 2523/17 + B01J 2523/53 + B01J 2523/55 + B01J 2523/68 + B01J 2523/69
  3. B01J 2523/00 + B01J 2523/17 + B01J 2523/53 + B01J 2523/55 + B01J 2523/68 + B01J 2523/69 + B01J 2523/847

Designated contracting state (EPC)

BE DE FR NL

DOCDB simple family (publication)

DE 19815281 A1 19991007; AU 3147899 A 19991025; BR 9909451 A 20001212; CN 1112969 C 20030702; CN 1295499 A 20010516; EP 1073518 A1 20010207; JP 2002510592 A 20020409; US 6921836 B1 20050726; WO 9951343 A1 19991014

DOCDB simple family (application)

DE 19815281 A 19980406; AU 3147899 A 19990326; BR 9909451 A 19990326; CN 99804678 A 19990326; EP 9902085 W 19990326; EP 99913308 A 19990326; JP 2000542102 A 19990326; US 64687700 A 20001005