(19)
(11)
EP 0 309 472 A1
(12)
(43)
Date of publication:
05.04.1989
Bulletin 1989/14
(21)
Application number:
87903977.0
(22)
Date of filing:
04.06.1987
(51)
International Patent Classification (IPC):
C09D
5/
14
( . )
C09D
167/
08
( . )
C09D
5/
08
( . )
C23F
11/
00
( . )
(86)
International application number:
PCT/US1987/001322
(87)
International publication number:
WO 1987/007627
(
17.12.1987
Gazette 1987/28)
(84)
Designated Contracting States:
BE DE FR GB IT NL
(30)
Priority:
12.06.1986
US 19860873355
(71)
Applicant:
WITCO CORPORATION
Trainer, PA 19013 (US)
(72)
Inventors:
CHRISTHILF, Harold, H.
Trainer, PA 19013 (US)
CLARK, Steven, D.
Trainer, PA 19013 (US)
(74)
Representative:
Müller, Hans-Jürgen, Dipl.-Ing., et al
Müller, Schupfner & Gauger Postfach 10 11 61
D-80085 München
D-80085 München (DE)
(54)
CORROSION-INHIBITING COATING COMPOSITIONS FOR METALS