(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)7G11B 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