(19)
(11)
EP 0 042 407 A1
(12)
(43)
Date of publication:
30.12.1981
Bulletin 1981/52
(21)
Application number:
81900237.0
(22)
Date of filing:
24.11.1980
(51)
International Patent Classification (IPC):
D04H
1/
42
( . )
G11B
23/
033
( . )
G11B
23/
02
( . )
(86)
International application number:
PCT/US1980/001586
(87)
International publication number:
WO 1981/001905
(
09.07.1981
Gazette 1981/16)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
26.12.1979
US 19790106753
(71)
Applicant:
MINNESOTA MINING AND MANUFACTURING COMPANY
St. Paul, Minnesota 55133-3427 (US)
(72)
Inventors:
MIKLOS, Richard L.
St. Paul, MN 55133 (US)
LAMPHERE, Craig F.
St. Paul, MN 55133 (US)
(74)
Representative:
Baillie, Iain Cameron, et al
c/o Ladas & Parry Isartorplatz 5
D-8000 München 2
D-8000 München 2 (DE)
(54)
RECORDING DISKETTE HAVING FLOCKED-FIBER WIPING FABRIC AND METHOD OF MAKING