Global Patent Index - EP 1005394 A1

EP 1005394 A1 20000607 - METHOD FOR PRODUCING MULTI-METAL OXIDE MASSES CONTAINING MO, V AND CU

Title (en)

METHOD FOR PRODUCING MULTI-METAL OXIDE MASSES CONTAINING MO, V AND CU

Title (de)

VERFAHREN ZUR HERSTELLUNG VON MO, V UND CU ENTHALTENDEN MULTIMETALLOXIDMASSEN

Title (fr)

PROCEDE POUR LA PREPARATION DE MATIERES OXYDIQUES MULTIMETALLIQUES CONTENANT Mo, V ET Cu

Publication

EP 1005394 A1 20000607 (DE)

Application

EP 98939640 A 19980725

Priority

  • DE 19736105 A 19970820
  • DE 19740493 A 19970915
  • EP 9804665 W 19980725

Abstract (en)

[origin: WO9908788A1] The invention relates to a method for producing multi-metal oxide masses containing Mo, V, Cu and at least one of the elements W, Nb, Cr and Ce. In this method, a solid component with fine particles is formed and incorporated, at low temperature, in an aqueous solution of parent compounds of the residual multi-metal oxide constituents. The mixture is dried and then burnt.

IPC 1-7

B01J 23/887; C07C 51/25; B01J 23/885

IPC 8 full level

C01G 39/00 (2006.01); B01J 23/88 (2006.01); B01J 23/885 (2006.01); B01J 23/888 (2006.01); B01J 35/00 (2006.01); C01G 41/00 (2006.01); C07B 61/00 (2006.01); C07C 51/235 (2006.01); C07C 57/055 (2006.01)

CPC (source: EP KR)

B01J 23/885 (2013.01 - EP); B01J 23/8877 (2013.01 - KR); B01J 23/8885 (2013.01 - EP KR); B01J 35/19 (2024.01 - EP); B01J 37/0081 (2013.01 - KR); C07C 51/16 (2013.01 - KR)

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9908788 A1 19990225; AU 8807798 A 19990308; BR 9811310 A 20000829; CA 2301704 A1 19990225; CN 1267236 A 20000920; EP 1005394 A1 20000607; JP 2001515004 A 20010918; KR 20010023081 A 20010326

DOCDB simple family (application)

EP 9804665 W 19980725; AU 8807798 A 19980725; BR 9811310 A 19980725; CA 2301704 A 19980725; CN 98808266 A 19980725; EP 98939640 A 19980725; JP 2000509519 A 19980725; KR 20007001700 A 20000219