(19)
(11) EP 0 980 234 A1

(12)

(43) Date of publication:
23.02.2000 Bulletin 2000/08

(21) Application number: 98919924.5

(22) Date of filing: 27.04.1998
(51) International Patent Classification (IPC)7: A61K 6/083, A61K 6/02
(86) International application number:
PCT/US9808/465
(87) International publication number:
WO 9848/766 (05.11.1998 Gazette 1998/44)
(84) Designated Contracting States:
CH DE DK ES FR GB IT LI NL

(30) Priority: 28.04.1997 US 44995 P
30.10.1997 US 960790

(71) Applicant: DENTSPLY INTERNATIONAL, INC.
York, PA 17405-0872 (US)

(72) Inventors:
  • PFLUG, Kai
    D-78467 Konstanz (DE)
  • NOACK, Michael, J.
    D-30999 Koeln (DE)

(74) Representative: Hartz, Nikolai F., Dr. et al
Wächtershäuser & Hartz,Patentanwälte,Tal 29
80331 München
80331 München (DE)

   


(54) ANTIMICROBIAL DENTAL MATERIALS CONTAINING 2,4,4'-TRICHLORO-2'-HYDROXYDIPHENYL ETHER