(19)
(11) EP 1 487 944 A1

(12)

(43) Date of publication:
22.12.2004 Bulletin 2004/52

(21) Application number: 03726091.6

(22) Date of filing: 21.03.2003
(51) International Patent Classification (IPC)7C10L 1/30, C10L 1/22
(86) International application number:
PCT/US2003/008687
(87) International publication number:
WO 2003/083017 (09.10.2003 Gazette 2003/41)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 22.03.2002 US 366860 P

(71) Applicant: Clean Diesel Technologies Inc.
Stamford, CT 06901-3522 (US)

(72) Inventors:
  • VALENTINE, James
    Fairfield, CT 06430 (US)
  • SPRAGUE, Barry
    Bethlehem, CT 06751 (US)

(74) Representative: Wibbelmann, Jobst, Dr., Dipl.-Chem. 
Wuesthoff & Wuesthoff,Patent- und Rechtsanwälte,Schweigerstrasse 2
81541 München
81541 München (DE)

   


(54) CATALYTIC METAL ADDITIVE CONCENTRATE AND METHOD OF MAKING AND USING