(19)
(11) EP 1 831 408 A2

(12)

(88) Date of publication A3:
18.01.2007

(43) Date of publication:
12.09.2007 Bulletin 2007/37

(21) Application number: 05853711.9

(22) Date of filing: 13.12.2005
(51) International Patent Classification (IPC): 
C21D 1/06(2006.01)
(86) International application number:
PCT/US2005/044862
(87) International publication number:
WO 2006/071502 (06.07.2006 Gazette 2006/27)
(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: 23.12.2004 US 638612 P

(71) Applicant: United Technologies Corporation
Hartford, Connecticut 06101 (US)

(72) Inventors:
  • COOPER, Clark, V. UNITED TECHNOLOGIES CORPORATION
    Hartford, Connecticut 06101 (US)
  • BENN, Raymond, C. UNITED TECHNOLOGIES CORPORATION
    Hartford, Connecticut 06101 (US)
  • HANSEN, Bruce D., c/o United Technologies Corp
    Hartford, CT 06101 (US)

(74) Representative: Tomlinson, Kerry John 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) COMPOSITION AND PROCESS FOR ENHANCED PROPERTIES OF FERROUS COMPONENTS