(19)
(11)
EP 0 888 183 A1
(12)
(43)
Date of publication:
07.01.1999
Bulletin 1999/01
(21)
Application number:
97905898.0
(22)
Date of filing:
10.02.1997
(51)
International Patent Classification (IPC):
B01J
23/
52
( . )
B01J
37/
02
( . )
C07C
69/
15
( . )
B01J
35/
00
( . )
C07C
67/
055
( . )
(86)
International application number:
PCT/US1997/002132
(87)
International publication number:
WO 1997/033690
(
18.09.1997
Gazette 1997/40)
(84)
Designated Contracting States:
BE DE ES FR GB IT NL
(30)
Priority:
14.03.1996
US 19960616015
(71)
Applicant:
Celanese International Corporation
Dallas, Texas 75234 (US)
(72)
Inventor:
TANKE, Robin, Suzanne
Corpus Christi, TX 78404 (US)
(74)
Representative:
De Minvielle-Devaux, Ian Benedict Peter, et al
CARPMAELS & RANSFORD 43, Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)
(54)
COLLOIDAL PALLADIUM-GOLD ALLOY CATALYST FOR VINYL ACETATE PRODUCTION