(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)7B23P 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