(19)
(11) EP 0 558 595 A1

(12)

(43) Date of publication:
08.09.1993 Bulletin 1993/36

(21) Application number: 92900027.0

(22) Date of filing: 10.10.1991
(51) International Patent Classification (IPC): 
B01J 19/ 00( . )
C08F 2/ 00( . )
C08G 85/ 00( . )
B01J 19/ 18( . )
C08F 2/ 06( . )
(86) International application number:
PCT/US1991/007483
(87) International publication number:
WO 1992/008743 (29.05.1992 Gazette 1992/12)
(84) Designated Contracting States:
BE CH DE ES FR GB IT LI NL SE

(30) Priority: 08.11.1990 US 19900610629

(71) Applicant: THE DOW CHEMICAL COMPANY
Midland, Michigan 48640 (US)

(72) Inventors:
  • BREDEWEG, Corwin, J.
    Midland, MI 48640 (US)
  • MASS, Robert, O.
    Midland, MI 48640 (US)
  • TUBERGEN, Paul, R.
    Midland, MI 48640 (US)

(74) Representative: Sternagel, Hans-Günther, Dr., et al 
Patentanwälte Dr. Michael Hann, Dr. H.-G. Sternagel, Dr. H. Dörries, Sander Aue 30
D-51465 Bergisch Gladbach
D-51465 Bergisch Gladbach (DE)

   


(54) REACTOR WITH FOAM SHEARING MEANS FOR SOLUTION POLYMERIZATION PROCESS