(19)
(11) EP 1 853 750 A2

(12)

(88) Date of publication A3:
18.01.2007

(43) Date of publication:
14.11.2007 Bulletin 2007/46

(21) Application number: 05851693.1

(22) Date of filing: 14.11.2005
(51) International Patent Classification (IPC): 
C23C 22/05(2006.01)
C23C 22/06(2006.01)
C23C 22/12(2006.01)
C23C 22/34(2006.01)
C23C 22/44(2006.01)
C23C 22/56(2006.01)
C23C 22/00(2006.01)
C23C 22/30(2006.01)
(86) International application number:
PCT/US2005/041425
(87) International publication number:
WO 2006/088520 (24.08.2006 Gazette 2006/34)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 15.02.2005 US 58533

(71) Applicant: The United States of America as Represented by The Secretary of The Navy
Patuxent River, MD 20670-1550 (US)

(72) Inventors:
  • MATZDORF, Craig, A.
    California, Maryland 20619 (US)
  • NICKERSON, William, C., Jr.
    Patuxent River, Maryland 20670 (US)
  • BECK, Erin, N.
    Patuxent River, Maryland 20670 (US)

(74) Representative: Killin, Stephen James et al
Venner, Shipley LLP 20 Little Britain
GB-London EC1A 7DH
GB-London EC1A 7DH (GB)

   


(54) PROCESS FOR SEALING PHOSPHORIC ACID ANODIZED ALUMINUMS