(19)
(11) EP 1 180 096 A1

(12)

(43) Date of publication:
20.02.2002 Bulletin 2002/08

(21) Application number: 00928434.0

(22) Date of filing: 27.04.2000
(51) International Patent Classification (IPC)7: C07C 309/00
(86) International application number:
PCT/US0011/250
(87) International publication number:
WO 0064/867 (02.11.2000 Gazette 2000/44)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 27.04.1999 US 300567

(71) Applicant: Condea Vista Company
Houston, TX 77079 (US)

(72) Inventors:
  • WEERASOORIYA, Upali
    Austin, TX 78726 (US)
  • LIN, John
    Lake Charles, LA 70607 (US)
  • FILLER, Paul, A.
    Leander, TX 78641 (US)
  • GATES, Frank
    McNeil, TX 78651-0003 (US)

(74) Representative: Schupfner, Georg U. 
Müller, Schupfner & Gauger, Parkstrasse 1
21244 Buchholz
21244 Buchholz (DE)

   


(54) PROCESS FOR PREPARING AND ISOLATING SULFONATED INTERNAL OLEFINS