(19)

(11)

EP 0 757 725 A1

(12)

(43) Date of publication: 12.02.1997 Bulletin 1997/07 (21) Application number: 95915455.0 (22) Date of filing: 07.04.1995

(51) International Patent Classification (IPC):  B05D 3/ 10( . ) B05D 7/ 24( . ) C08G 8/ 04( . ) C08L 61/ 14( . ) C23C 22/ 23( . ) B05D 7/ 14( . ) C08G 8/ 00( . ) C08L 61/ 04( . ) C23C 22/ 07( . ) (86) International application number: PCT/US1995/003933 (87) International publication number: WO 1995/028509 (26.10.1995 Gazette 1995/46)

(84) Designated Contracting States: AT DE DK ES FR GB IT NL SE (30) Priority: 15.04.1994 JP 19940077219 (71) Applicant: HENKEL CORPORATION Plymouth Meeting, PA 19462 (US)	(72) Inventors: AOKI, Tomoyuki Chigasaki-shi, Kanagawa-ken 253 (JP) YOSHIDA, Masayuki, Nihon Parkerizing Co., Housing Yokohama-shi, Kanagawa-ken 241 (JP) (74) Representative: Sanderson, Laurence Andrew, et al  SANDERSON & CO. European Patent Attorneys 34, East Stockwell Street Colchester Essex CO1 1ST Colchester Essex CO1 1ST (GB)