(19)
(11) EP 0 112 826 A1

(12)

(43) Date of publication:
11.07.1984 Bulletin 1984/28

(21) Application number: 82902566.0

(22) Date of filing: 12.07.1982
(51) International Patent Classification (IPC): 
C23C 22/ 18( . )
C23C 22/ 12( . )
C23C 22/ 36( . )
C23C 22/ 07( . )
C23C 22/ 22( . )
(86) International application number:
PCT/US1982/000949
(87) International publication number:
WO 1984/000386 (02.02.1984 Gazette 1984/03)
(84) Designated Contracting States:
BE CH DE FR GB LI LU NL SE

(71) Applicants:
  • Ford Motor Company
    Dearborn, MI 48121 (US)
  • FORD MOTOR COMPANY LIMITED
    Brentwood, Essex CM13 3BW (GB)
  • FORD-WERKE AKTIENGESELLSCHAFT
    D-50725 Köln (DE)
  • FORD FRANCE SOCIETE ANONYME
    F-92506 Rueil Malmaison Cedex (FR)

(72) Inventors:
  • ZURILLA, Ronald, W.
    Farmington Hills, MI 48018 (US)
  • HUFF, John
    Detroit, MI 48221 (US)

(74) Representative: TER MEER - MÜLLER - STEINMEISTER & PARTNER 
Mauerkircherstrasse 45
D-81679 München
D-81679 München (DE)

   


(54) ALKALINE RESISTANT PHOSPHATE CONVERSION COATINGS AND METHOD OF MAKING