(19)
(11)
EP 0 743 844 A1
(12)
(43)
Date of publication:
27.11.1996
Bulletin 1996/48
(21)
Application number:
95912547.0
(22)
Date of filing:
07.02.1995
(51)
International Patent Classification (IPC):
A61F
13/
15
( . )
(86)
International application number:
PCT/US1995/001567
(87)
International publication number:
WO 1995/021596
(
17.08.1995
Gazette 1995/35)
(84)
Designated Contracting States:
DE ES FR GB IT SE
(30)
Priority:
11.02.1994
GB 19940002706
(71)
Applicant:
MINNESOTA MINING AND MANUFACTURING COMPANY
St. Paul, Minnesota 55133-3427 (US)
(72)
Inventor:
FEWTRELL, James
Nevilles Cross Durham DH1 4JJ (GB)
(74)
Representative:
Bowman, Paul Alan
LLOYD WISE, TREGEAR & CO., Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW
London WC1A 1LW (GB)
(54)
ABSORBENT MATERIALS AND PREPARATION THEREOF