(19)
(11) EP 0 866 887 A1

(12)

(43) Date of publication:
30.09.1998 Bulletin 1998/40

(21) Application number: 96936939.0

(22) Date of filing: 31.10.1996
(51) International Patent Classification (IPC): 
C23C 22/ 17( . )
C23C 22/ 36( . )
(86) International application number:
PCT/US1996/017086
(87) International publication number:
WO 1997/017480 (15.05.1997 Gazette 1997/21)
(84) Designated Contracting States:
BE DE ES FR GB IT SE

(30) Priority: 07.11.1995 US 19950006294P

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

(72) Inventors:
  • CORMIER, Gerald, J.
    Oxford, MI 48370 (US)
  • SIENKOWSKI, Michael, L.
    Warren, MI 48093 (US)
  • PETSCHEL, Michael
    Rochester, MI 48307 (US)
  • KUHM, Peter
    D-40729 Hilden (DE)

(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)

   


(54) FINELY CRYSTALLINE AND/OR FAST PHOSPHATE CONVERSION COATING COMPOSITION AND PROCESS