(19)
(11) EP 0 742 849 A1

(12)

(43) Date of publication:
20.11.1996 Bulletin 1996/47

(21) Application number: 95909324.0

(22) Date of filing: 01.02.1995
(51) International Patent Classification (IPC): 
B05D 3/ 10( . )
B05D 7/ 16( . )
C09D 5/ 08( . )
C23C 22/ 53( . )
 B05D 7/ 14( . )
C09D 5/ 00( . )
C23C 22/ 34( . )
C23C 22/ 68( . )
(86) International application number:
PCT/US1995/000977
(87) International publication number:
WO 1995/021277 (10.08.1995 Gazette 1995/34)
(84) Designated Contracting States:
BE DE ES FR GB IT

(30) Priority: 03.02.1994 JP 19940011695

(71) Applicant: HENKEL CORPORATION
Plymouth Meeting, PA 19462 (US)

(72) Inventors:
  • AOYAMA, Masayuki
    Hiratsuka-shi, Kanagawa-ken 254 (JP)
  • OGINO, Takao
    Hiratsuka-shi, Kanagawa-ken 254 (JP)

(74) Representative: Jönsson, Hans-Peter, Dr.Dipl.-Chem., et al 
Patentanwälte von Kreisler Selting Werner Postfach 10 22 41
50462 Köln
50462 Köln (DE)

   


(54) SURFACE TREATMENT AGENT FOR ZINCIFEROUS-PLATED STEEL