Global Patent Index - EP 1073518 A1

EP 1073518 A1 2001-02-07 - 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 (DE)

Application

EP 99913308 A

Priority

  • DE 19815281 A
  • EP 9902085 W

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 (main, further and additional classification)

B01J 23/887; C07C 51/25

IPC 8 full level (invention and additional information)

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 (invention and additional information)

C01G 53/006 (2013.01); B01J 23/002 (2013.01); B01J 23/8877 (2013.01); B01J 35/0006 (2013.01); C01G 41/006 (2013.01); C07C 51/252 (2013.01); B01J 2523/00 (2013.01); C01P 2002/52 (2013.01); C01P 2002/72 (2013.01); C01P 2004/61 (2013.01); C01P 2004/84 (2013.01); C01P 2006/12 (2013.01); C01P 2006/14 (2013.01); C01P 2006/17 (2013.01)

Combination set (CPC)

  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

Citation (search report)

See references of WO 9951343A1

Designated contracting state (EPC)

BE DE FR NL

EPO simple patent family

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

INPADOC legal status


2007-05-02 [18W] WITHDRAWN

- Effective date: 20070306

2002-03-20 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020130

2001-02-07 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000909

2001-02-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE FR NL