(19)
(11)
EP 0 992 034 A1
(12)
(43)
Date of publication:
12.04.2000
Bulletin 2000/15
(21)
Application number:
98926322.3
(22)
Date of filing:
11.06.1998
(51)
International Patent Classification (IPC)
7
:
G11B
5/64
,
G11B
5/84
(86)
International application number:
PCT/US9811/610
(87)
International publication number:
WO 9858/367
(
23.12.1998
Gazette 1998/51)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
18.06.1997
US 877934
(71)
Applicant:
THE DOW CHEMICAL COMPANY
Midland, Michigan 48674 (US)
(72)
Inventors:
DESHMUKH, Uday, V.
Midland, MI 48640 (US)
PYZIK, Aleksander, J.
Midland, MI 48640 (US)
BORN, David, W.
Midland, MI 48640 (US)
KAMP, Arthur, J.
Beaverton, OR 97007 (US)
(74)
Representative:
Raynor, John et al
W.H. Beck, Greener & Co7 Stone BuildingsLincoln's Inn
London WC2A 3SZ
London WC2A 3SZ (GB)
(54)
A MULTILAYER HARD DRIVE DISK AND METHOD TO PRODUCE SAME