(19)
(11) EP 0 557 280 A1

(12)

(43) Date of publication:
01.09.1993 Bulletin 1993/35

(21) Application number: 91906956.0

(22) Date of filing: 27.03.1991
(51) International Patent Classification (IPC): 
C07C 7/ 163( . )
C10G 9/ 00( . )
 C07C 15/ 46( . )
C10G 69/ 06( . )
(86) International application number:
PCT/EP1991/000594
(87) International publication number:
WO 1992/008773 (29.05.1992 Gazette 1992/12)
(84) Designated Contracting States:
DE ES FR GB NL

(30) Priority: 15.11.1990 IT 19900022077

(71) Applicant: ECP ENICHEM POLIMERI S.r.l. (abbreviated: ECP S.r.l.)
I-20124 Milan (IT)

(72) Inventors:
  • VESCOVI, Paolo
    I-43100 Parma (IT)
  • MASSEI, Mario
    I-46100 Mantova (IT)
  • BALLABIO, Carlo
    I-46100 Mantova (IT)
  • CARRETTONI, Giovanni
    I-46100 Mantova (IT)
  • DISPINSIERI, Filippo
    I-95030 Tremestieri Etneo (IT)
  • BORGHI, Italo
    I-44100 Ferrara (IT)

(74) Representative: Weinhold, Peter, Dr., et al 
Patentanwälte Dr. Weinhold, Dannenberg, Dr. Gudel, Schubert Siegfriedstrasse 8
D-80803 München
D-80803 München (DE)

   


(54) PROCESS FOR RECOVERING SULPHURATED STYRENE RESIDUES