(19)
(11)
EP 1 737 618 A1
(12)
(43)
Date of publication:
03.01.2007
Bulletin 2007/01
(21)
Application number:
05743944.0
(22)
Date of filing:
31.03.2005
(51)
International Patent Classification (IPC):
B24D
3/30
(2006.01)
B28D
1/12
(2006.01)
B23D
61/18
(2006.01)
(86)
International application number:
PCT/US2005/010567
(87)
International publication number:
WO 2005/105377
(
10.11.2005
Gazette 2005/45)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
(30)
Priority:
14.04.2004
GB 0408338
(71)
Applicant:
3M Innovative Properties Company
Saint Paul, Minnesota 55133-3427 (US)
(72)
Inventor:
HILL, Philip Simon
Atherstone, Warwickshire CV9 1PJ (GB)
(74)
Representative:
Vossius & Partner
Siebertstrasse 4
81675 München
81675 München (DE)
(54)
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