Global patent index - EP 1083989 A1

EP 1083989 A1 2001-03-21 - CATALYST BASED ON PALLADIUM, CADMIUM, ALKALI AND LANTHANOIDS AND A METHOD FOR PRODUCING VINYL ACETATE

Title (en)

CATALYST BASED ON PALLADIUM, CADMIUM, ALKALI AND LANTHANOIDS AND A METHOD FOR PRODUCING VINYL ACETATE

Title (de)

KATALYSATOR AUF DER BASIS VON PALLADIUM, CADMIUM, ALKALI UND LANTHANOIDE UND VERFAHREN ZUR HERSTELLUNG VON VINYLACETAT

Title (fr)

CATALYSEUR A BASE DE PALLADIUM, CADMIUM, ALCALI ET LANTHANIDES ET PROCEDE POUR LA PREPARATION D'ACETATE DE VINYLE

Publication

EP 1083989 A1 (DE)

Application

EP 98965733 A

Priority

  • DE 19755022 A
  • EP 9807817 W

Abstract (en)

[origin: DE19755022A1] The invention relates to a catalyst which contains palladium and/or compounds thereof, cadmium compounds, alkali metal compounds and at least one lanthanoid metal. The invention also relates to the utilization of the catalyst in order to produce vinyl acetate from acetic acid, ethylene and oxygen or gases containing oxygen.

IPC 1-7 (main, further and additional classification)

B01J 23/60; B01J 23/63; C07C 67/055

IPC 8 full level (invention and additional information)

B01J 23/60 (2006.01); B01J 23/63 (2006.01); C07B 61/00 (2006.01); C07C 67/055 (2006.01); C07C 69/15 (2006.01)

CPC (invention and additional information)

B01J 23/63 (2013.01); B01J 23/60 (2013.01); C07C 67/055 (2013.01)

Combination set (CPC)

  1. C07C 67/055 + C07C 69/01
  2. C07C 67/055 + C07C 69/15

Citation (search report)

See references of WO 9929419A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

EPO simple patent family

DE 19755022 A1 19990624; DE 19755022 C2 20000309; BR 9813560 A 20001010; CA 2313644 A1 19990617; CN 1281385 A 20010124; EP 1083989 A1 20010321; ID 25474 A 20001005; JP 2001525245 A 20011211; US 6346501 B1 20020212; WO 9929419 A1 19990617

INPADOC legal status

2003-10-01 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20030322

2001-03-21 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000711

2001-03-21 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): BE DE ES FR GB IT NL