(19)
(11) EP 1 119 652 A1

(12)

(43) Date of publication:
01.08.2001 Bulletin 2001/31

(21) Application number: 99946930.7

(22) Date of filing: 13.09.1999
(51) International Patent Classification (IPC)7C25D 11/36, C23C 28/00
(86) International application number:
PCT/US9921/117
(87) International publication number:
WO 0015/879 (23.03.2000 Gazette 2000/12)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 11.09.1998 JP 25876598
22.07.1999 JP 20697399

(71) Applicant: HENKEL CORPORATION
Gulph Mills,Pennsylvania 19406 (US)

(72) Inventors:
  • KOBAYASHI, Naoyuki
    Nagoya-shi,Aichi-ken 463-0011 (JP)
  • MORIYAMA, Atsushi
    Nagoya-shi,Aichi-ken 468-0014 (JP)

(74) Representative: Sanderson, Laurence Andrew 
SANDERSON & CO.European Patent Attorneys34, East Stockwell Street
ColchesterEssex CO1 1ST
ColchesterEssex CO1 1ST (GB)

   


(54) METHOD FOR FORMING A LUBRICATIVE FILM FOR COLD WORKING