(19)
(11) EP 2 432 918 A1

(12)

(43) Date of publication:
28.03.2012 Bulletin 2012/13

(21) Application number: 09768267.8

(22) Date of filing: 24.11.2009
(51) International Patent Classification (IPC): 
C23C 22/60(2006.01)
C23C 22/67(2006.01)
C09D 5/08(2006.01)
 C23C 22/66(2006.01)
C23C 22/68(2006.01)
(86) International application number:
PCT/US2009/065663
(87) International publication number:
WO 2010/134936 (25.11.2010 Gazette 2010/47)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 19.05.2009 WO PCT/US2009/044504

(71) Applicant: Henkel AG & Co. KGaA
40589 Düsseldorf (DE)

(72) Inventors:
  • SMITH, Thomas, S.
    Novi MI 48375 (US)
  • SOHI, Jasdeep
    Shelby Township MI 48315 (US)
  • BAMMEL, Brian, D.
    Rochester Hills MI 48307 (US)
  • DONALDSON, Gregory, T.
    Sterling Heights MI 48312 (US)
  • COMOFORD, John, J.
    Royal Oak MI 48073 (US)
  • MCGEE, John
    Troy MI 48098 (US)
  • ZIMMERMAN, John, L.
    Taylor MI 48180 (US)

   


(54) MILDLY ALKALINE THIN INORGANIC CORROSION PROTECTIVE COATING FOR METAL SUBSTRATES