(19)
(11)
EP 1 007 501 A1
(12)
(43)
Date of publication:
14.06.2000
Bulletin 2000/24
(21)
Application number:
98943452.7
(22)
Date of filing:
28.08.1998
(51)
International Patent Classification (IPC)
7
:
C07C
67/42
,
C07C
69/017
,
C07C
69/63
,
C07C
41/26
,
C07C
67/03
,
C07C
45/64
,
C07C
49/825
(86)
International application number:
PCT/US9817/873
(87)
International publication number:
WO 9910/310
(
04.03.1999
Gazette 1999/09)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
29.08.1997
US 920971
(71)
Applicant:
THE DOW CHEMICAL COMPANY
Midland, Michigan 48674 (US)
(72)
Inventor:
LOURENS, Gerhardus, Johannes
Villieria, Pretoria 0186 (ZA)
(74)
Representative:
Raynor, John et al
W.H. Beck, Greener & Co7 Stone BuildingsLincoln's Inn
London WC2A 3SZ
London WC2A 3SZ (GB)
(54)
PROCESS FOR PRODUCING DIPHENYLETHERS AND ESTERS