(19)
(11) EP 1 991 500 A2

(12)

(88) Date of publication A3:
31.01.2008

(43) Date of publication:
19.11.2008 Bulletin 2008/47

(21) Application number: 07705914.5

(22) Date of filing: 20.02.2007
(51) International Patent Classification (IPC): 
C01B 33/02(2006.01)
C01B 33/12(2006.01)
C01B 33/193(2006.01)
C01F 7/30(2006.01)
 C01B 33/025(2006.01)
C01B 33/187(2006.01)
C01F 7/22(2006.01)
(86) International application number:
PCT/IB2007/050535
(87) International publication number:
WO 2007/116326 (18.10.2007 Gazette 2007/42)
(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: 20.02.2006 EP 06110176

(71) Applicant: Hyattville Company Ltd.
Road Town, Tortola (VG)

(72) Inventors:
  • KAUFMAN, Tsvi
    Kfar Vradim (IL)
  • MEYEROVICH, Evgeny
    Beni Ayash (IL)

(74) Representative: van Heuvel, Margaretha et al
De Vries & Metman Overschiestraat 180
1062 XK Amsterdam
1062 XK Amsterdam (NL)

   


(54) PRODUCTION OF SOLAR AND ELECTRONIC GRADE SILICON FROM ALUMINOSILICATE CONTAINING MATERIAL