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1. (WO2013162969) METHODS FOR PURIFYING HALOSILANE-CONTAINING STREAMS
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/162969 International Application No.: PCT/US2013/036972
Publication Date: 31.10.2013 International Filing Date: 17.04.2013
IPC:
B01D 3/14 (2006.01) ,C01B 33/107 (2006.01)
Applicants: SUNEDISON, INC.[US/US]; 501 Pearl Drive St. Peters, MO 63376, US
Inventors: GU, Zhihui; US
PAZZAGLIA, Gianluca; IT
GUPTA, Puneet; US
Agent: MUNSELL, Michael, G.; Armstrong Teasdale LLP 7700 Forsyth Blvd. Suite 1800 St. Louis, MO 63105, US
Priority Data:
13/836,01815.03.2013US
61/639,64127.04.2012US
Title (EN) METHODS FOR PURIFYING HALOSILANE-CONTAINING STREAMS
(FR) PROCÉDÉS DE PURIFICATION DE COURANTS CONTENANT UN HALOGÉNOSILANE
Abstract:
(EN) Methods for purifying a halosilane-containing process stream are disclosed. In some embodiments, arsenic and phosphorous impurities are removed from halosilane-containing process streams by use of distillation.
(FR) L'invention concerne des procédés de purification d'un courant de procédé contenant un halogénosilane. Dans certains modes de réalisation, des impuretés à base d'arsenic et de phosphore sont éliminées des courants de procédé contenant un halogénosilane à l'aide d'une distillation.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)