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(11)

EP 1 268 191 A1

(12)

(43) Date of publication: 02.01.2003 Bulletin 2003/01 (21) Application number: 00989269.6 (22) Date of filing: 15.12.2000

(51) International Patent Classification (IPC)7: B32B 15/08, C08L 67/02, C23F 11/04, C23F 11/173 (86) International application number: PCT/US0033/996 (87) International publication number: WO 0104/3966 (21.06.2001 Gazette 2001/25)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 17.12.1999 JP 35825799 (71) Applicant: HENKEL CORPORATION Gulph Mills,Pennsylvania 19406 (US)	(72) Inventors: HONDA, Takumi,Nihon Parkerizing Company, Limited Chuo-ku, Tokyo (JP) YAMAMOTO, Mayumi,Nihon Parkerizing Company, Ltd. Chuo-ku, Tokyo (JP) SAKO, Ryosuke,Nihon Parkerizing Company, Limited Chuo-ku, Tokyo (JP) (74) Representative: W.P. Thompson & Co.  Coopers Building,Church Street Liverpool L1 3AB Liverpool L1 3AB (GB)