(19)
(11)
EP 0 980 307 A1
(12)
(43)
Date of publication:
23.02.2000
Bulletin 2000/08
(21)
Application number:
99910994.5
(22)
Date of filing:
25.02.1999
(51)
International Patent Classification (IPC)
7
:
B32B
3/00
,
B24B
1/00
,
B24D
11/00
(86)
International application number:
PCT/US9904/102
(87)
International publication number:
WO 9943/491
(
02.09.1999
Gazette 1999/35)
(84)
Designated Contracting States:
BE CH DE ES FR GB IT LI NL SE
(30)
Priority:
27.02.1998
US 32727
(71)
Applicant:
Pollasky, Anthony
Forest Lake, MN 55025 (US)
(72)
Inventor:
Pollasky, Anthony
Forest Lake, MN 55025 (US)
(74)
Representative:
Meyers, Hans-Wilhelm, Dr.Dipl.-Chem. et al
Patentanwältevon Kreisler-Selting-WernerPostfach 10 22 41
50462 Köln
50462 Köln (DE)
(54)
ABRASIVE MATERIAL AND METHOD OF FORMING SAME