(19)
(11)
EP 0 513 238 A1
(12)
(43)
Date of publication:
19.11.1992
Bulletin 1992/47
(21)
Application number:
91905287.0
(22)
Date of filing:
15.01.1991
(51)
International Patent Classification (IPC):
C23C
4/
08
( . )
C23C
4/
12
( . )
B22F
9/
00
( . )
(86)
International application number:
PCT/US1991/000301
(87)
International publication number:
WO 1991/010760
(
25.07.1991
Gazette 1991/17)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
18.01.1990
US 19900467072
(71)
Applicant:
AlliedSignal Inc.
Morristown New Jersey 07962-2245 (US)
(72)
Inventors:
ZEDALIS, Michael, S.
07962-2245 (US)
GILMAN, Paul, S.
New York 10901 (US)
DAS, Santosh, K.
New Jersey 07869 (US)
(74)
Representative:
Myerscough, Philip Boyd
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)
(54)
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