(19)
(11)
EP 1 148 971 A1
(12)
(43)
Date of publication:
31.10.2001
Bulletin 2001/44
(21)
Application number:
98940920.6
(22)
Date of filing:
17.08.1998
(51)
International Patent Classification (IPC)
7
:
B23P
17/00
,
B02C
7/04
,
B02C
1/10
(86)
International application number:
PCT/US9816/974
(87)
International publication number:
WO 0009/288
(
24.02.2000
Gazette 2000/08)
(84)
Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE
(71)
Applicant:
Matthew, John B.
Norwalk, CT 06851 (US)
(72)
Inventor:
Matthew, John B.
Norwalk, CT 06851 (US)
(74)
Representative:
Taliercio, Antonio et al
ING. BARZANO' & ZANARDO ROMA S.p.A.Via Piemonte, 26
00187 Roma
00187 Roma (IT)
(54)
PAPERMAKING REFINER PLATES AND METHOD OF MANUFACTURE