(19)
(11) EP 1 694 147 A2

(12)

(88) Date of publication A3:
04.08.2005

(43) Date of publication:
30.08.2006 Bulletin 2006/35

(21) Application number: 04813360.7

(22) Date of filing: 07.12.2004
(51) International Patent Classification (IPC): 
A24F 47/00(2006.01)
(86) International application number:
PCT/US2004/041034
(87) International publication number:
WO 2005/055747 (23.06.2005 Gazette 2005/25)
(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 MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR LV MK YU

(30) Priority: 09.12.2003 US 730962

(71) Applicant: R.J. REYNOLDS TOBACCO COMPANY
Winston-Salem, NC 27102 (US)

(72) Inventors:
  • BANERJEE, Chandra, Kumar
    Clemmons, North Carolina 27012 (US)
  • SEARS, Stephen, Benson
    Siler City, North Carolina 27344 (US)
  • COLE, Stephen, Keith
    Winston-Salem, North Carolina 27104 (US)
  • CASH, Sheila, Lynnette
    Greensboro, North Carolina 27406 (US)

(74) Representative: Hoeger, Stellrecht & Partner Patentanwälte 
Uhlandstrasse 14 c
70182 Stuttgart
70182 Stuttgart (DE)

   


(54) CATALYSTS COMPRISING ULTRAFINE PARTICLES