(19)
(11) EP 0 746 637 A1

(12)

(43) Date of publication:
11.12.1996 Bulletin 1996/50

(21) Application number: 94906049.0

(22) Date of filing: 11.01.1994
(51) International Patent Classification (IPC): 
C10M 107/ 40( . )
B21C 9/ 02( . )
C10M 105/ 24( . )
C23C 22/ 07( . )
C23C 22/ 34( . )
C23C 22/ 46( . )
C10N 20/ 04( . )
C10N 40/ 24( . )
 B21C 9/ 00( . )
B21J 3/ 00( . )
C10M 107/ 44( . )
C23C 22/ 08( . )
C23C 22/ 36( . )
C23C 22/ 47( . )
C10N 30/ 06( . )
C10N 50/ 02( . )
(86) International application number:
PCT/US1994/000212
(87) International publication number:
WO 1994/016119 (21.07.1994 Gazette 1994/17)
(84) Designated Contracting States:
AT BE DE ES FR GB IT NL SE

(30) Priority: 13.01.1993 JP 19930019410

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

(72) Inventors:
  • MIYAFUJI, Kazutomo
    Izumi-shi, Osaka-fu 590-02 (JP)
  • TANAKA, Shigeo
    Yokohama-shi, Kanagawa-ken 233 (JP)
  • MORITA, Ryoji
    Hiratsuka-shi, Kanagawa-ken 254 (JP)

(74) Representative: Jönsson, Hans-Peter, Dr.Dipl.-Chem., et al 
Patentanwälte von Kreisler Selting Werner, Bahnhofsvorplatz 1 (Deichmannhaus am Dom)
50667 Köln
50667 Köln (DE)

   


(54) COMPOSITION AND PROCESS FOR TREATING METAL