(19)
(11) EP 0 715 540 A1

(12)

(43) Date of publication:
12.06.1996 Bulletin 1996/24

(21) Application number: 94926547.0

(22) Date of filing: 22.08.1994
(51) International Patent Classification (IPC): 
B01D 69/ 12( . )
B01D 71/ 42( . )
C08L 25/ 18( . )
C08L 33/ 14( . )
B01D 71/ 28( . )
C08L 25/ 00( . )
C08L 33/ 04( . )
(86) International application number:
PCT/US1994/009432
(87) International publication number:
WO 1995/005890 (02.03.1995 Gazette 1995/10)
(84) Designated Contracting States:
DE DK ES FR GB IT

(30) Priority: 23.08.1993 US 19930110605

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

(72) Inventors:
  • FORGACH, David, J.
    Midland, MI 48640 (US)
  • HARRIS, J., Keith
    Midland, MI 48640 (US)
  • GLUGLA, Paul, G.
    Midland, MI 48640 (US)
  • SCHMIDT, Donald, L.
    Midland, MI 48640 (US)
  • FIBIGER, Richard, F.
    Midland, MI 48640 (US)

(74) Representative: Casalonga, Axel, et al 
BUREAU D.A. CASALONGA - JOSSE Morassistrasse 8
80469 München
80469 München (DE)

   


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