(19)
(11) EP 1 723 248 A2

(12)

(88) Date of publication A3:
26.05.2006

(43) Date of publication:
22.11.2006 Bulletin 2006/47

(21) Application number: 05725366.8

(22) Date of filing: 10.03.2005
(51) International Patent Classification (IPC): 
C12P 7/06(2006.01)
(86) International application number:
PCT/US2005/008156
(87) International publication number:
WO 2005/087938 (22.09.2005 Gazette 2005/38)
(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: 10.03.2004 US 552108 P
30.09.2004 US 614916 P
01.10.2004 US 615155 P

(71) Applicant: Broin and Associates, Inc.
Sioux Falls, SD 57104 (US)

(72) Inventor:
  • LEWIS, Steven, M.
    Sioux Falls, SD 57103 (US)

(74) Representative: Bawden, Peter Charles 
Bawden & Associates, 4 The Gatehouse, 2 High Street
Harpenden, Hertfordshire AL5 2TH
Harpenden, Hertfordshire AL5 2TH (GB)

   


(54) METHODS AND SYSTEMS FOR PRODUCING ETHANOL USING RAW STARCH AND FRACTIONATION