(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