(19)
(11) EP 0 478 769 A1

(12)

(43) Date of publication:
08.04.1992 Bulletin 1992/15

(21) Application number: 91909125.0

(22) Date of filing: 18.04.1991
(51) International Patent Classification (IPC): 
A61F 2/ 30( . )
B23K 26/ 38( . )
A61F 2/ 34( . )
A61F 2/ 38( . )
B23K 26/ 08( . )
A61F 2/ 00( . )
A61F 2/ 36( . )
A61F 2/ 46( . )
(86) International application number:
PCT/US1991/002672
(87) International publication number:
WO 1991/016012 (31.10.1991 Gazette 1991/25)
(84) Designated Contracting States:
DE ES FR GB

(30) Priority: 20.04.1990 US 19900511554

(71) Applicant: DYNAMET, INC.
Washington, PA 15301 (US)

(72) Inventors:
  • BUGLE, Clifford, M.
    Library, PA 15129 (US)
  • DONLEVY, Alfred, L.
    Pittsburgh, PA 15241 (US)

(74) Representative: Howden, Christopher Andrew, et al 
FORRESTER & BOEHMERT Franz-Joseph-Strasse 38
D-80801 München
D-80801 München (DE)

   


(54) POROUS METAL SURFACE AND METHOD OF PRODUCTION