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1. (WO2014205190) EXTRACTION SOLVENT CONTROL FOR REDUCING STABLE EMULSIONS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2014/205190    International Application No.:    PCT/US2014/043134
Publication Date: 24.12.2014 International Filing Date: 19.06.2014
IPC:
B01D 11/04 (2006.01), C07F 9/6574 (2006.01), C07F 9/145 (2006.01)
Applicants: INVISTA TECHNOLOGIES SÀRL [LU/CH]; Zweigniederlassung St. Gallen Kreuzackerstrasse 9 9000 St. Gallen (CH)
Inventors: TENN, William, J.; (US)
Agent: FURR, JR., Robert, B.; (US)
Priority Data:
61/837,468 20.06.2013 US
Title (EN) EXTRACTION SOLVENT CONTROL FOR REDUCING STABLE EMULSIONS
(FR) CONTRÔLE DU SOLVANT D'EXTRACTION DESTINÉ À DIMINUER DES ÉMULSIONS STABLES
Abstract: front page image
(EN)Disclosed herein are methods for recovering diphosphonite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are pre-treatments to enhance extractability of the diphosphonite-containing compounds.
(FR)L'invention concerne des procédés de récupération de composés contenant du diphosphonite à partir de mélanges comprenant des mononitriles organiques et des dinitriles organiques, par extraction liquide-liquide. L'invention concerne également des pré-traitements destinés à améliorer l'extractibilité des composés contenant du diphosphonite.
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, IR, IS, JP, KE, KG, 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, SA, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)