(19)
(11) EP 3 565 782 A1

(12)

(43) Date of publication:
13.11.2019 Bulletin 2019/46

(21) Application number: 17801231.6

(22) Date of filing: 07.11.2017
(51) International Patent Classification (IPC): 
C01B 33/025(2006.01)
C01B 32/205(2017.01)
C01B 32/97(2017.01)
C01B 33/18(2006.01)
(86) International application number:
PCT/US2017/060380
(87) International publication number:
WO 2018/128708 (12.07.2018 Gazette 2018/28)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 05.01.2017 US 201715399592

(71) Applicants:
  • Plassein Technologies Ltd. LLC
    Las Vegas, NV 89107 (US)
  • Lynch, David, Charles
    Tucson, AZ 85718 (US)

(72) Inventor:
  • LYNCH, David Charles
    Las Vegas, NV 89107 (US)

(74) Representative: McQueen, Andrew Peter 
Miltons IP - Europe 5th Floor, Broad Quay House Prince Street
Bristol BS1 4DJ
Bristol BS1 4DJ (GB)

   


(54) REFINING PROCESS FOR PRODUCING SOLAR SILICON, SILICON CARBIDE, HIGH-PURITY GRAPHITE AND HOLLOW SILICA MICROSPHERES