(19)
(11) EP 1 383 476 A1

(12)

(43) Date of publication:
28.01.2004 Bulletin 2004/05

(21) Application number: 01930657.0

(22) Date of filing: 24.04.2001
(51) International Patent Classification (IPC)7A61K 7/16, A61K 7/18
(86) International application number:
PCT/US2001/013056
(87) International publication number:
WO 2002/085319 (31.10.2002 Gazette 2002/44)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(71) Applicant: Specialty Minerals Michigan Inc.
Bingham Farms, Michigan 49080 (US)

(72) Inventors:
  • WERNETT, Patrick, Clinton
    Upper Black Eddy, PA 18972 (US)
  • BASHEY, Ali, Reza
    Bethlehem, PA 18017-3939 (US)

(74) Representative: Bawden, Peter Charles 
Bawden & Associates,4 The Gatehouse2 High Street
Harpenden,Hertfordshire AL5 2TH
Harpenden,Hertfordshire AL5 2TH (GB)

   


(54) FLUORIDE COMPATIBLE CALCIUM CARBONATE