(19)
(11)
EP 0 131 045 A1
(12)
(43)
Date of publication:
16.01.1985
Bulletin 1985/03
(21)
Application number:
84900585.0
(22)
Date of filing:
28.12.1983
(51)
International Patent Classification (IPC):
B22F
7/
02
( . )
C23C
24/
08
( . )
B22F
7/
06
( . )
C23C
26/
00
( . )
(86)
International application number:
PCT/US1983/002059
(87)
International publication number:
WO 1984/002483
(
05.07.1984
Gazette 1984/16)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
29.12.1982
US 19820454473
(71)
Applicant:
SERMATECH INTERNATIONAL INC.
Limerick, PA 19468 (US)
(72)
Inventors:
MOSSER, Mark, F.
Sellersville, PA 18960 (US)
McMORDIE, Bruce, G.
Philadelphia, PA 19149 (US)
(74)
Representative:
Gutmann, Ernest
Ernest Gutmann - Yves Plasseraud S.A. 3, rue Chauveau-Lagarde
F-75008 Paris
F-75008 Paris (FR)
(54)
SURFACE MODIFIED POWDER METAL PARTS AND METHODS FOR MAKING SAME