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Machine translation
1. (WO2012113665) STORAGE-STABLE 2-HYDROXY-4-(METHYLTHIO) BUTYRIC ACID NITRILE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/113665    International Application No.:    PCT/EP2012/052370
Publication Date: 30.08.2012 International Filing Date: 13.02.2012
IPC:
C07C 319/26 (2006.01), C07C 323/12 (2006.01)
Applicants: EVONIK DEGUSSA GMBH [DE/DE]; Rellinghauser Straße 1-11 45128 Essen (DE) (For All Designated States Except US).
BUSS, Dieter [DE/DE]; (DE) (For US Only).
STEURENTHALER, Martin [DE/DE]; (DE) (For US Only).
HASSELBACH, Hans Joachim [DE/DE]; (DE) (For US Only).
RINNER, Michael, R. [DE/SG]; (SG) (For US Only).
FONFE, Benjamin [DE/DE]; (DE) (For US Only).
KÖRFER, Martin [DE/DE]; (DE) (For US Only).
KRETZ, Stephan [DE/DE]; (DE) (For US Only)
Inventors: BUSS, Dieter; (DE).
STEURENTHALER, Martin; (DE).
HASSELBACH, Hans Joachim; (DE).
RINNER, Michael, R.; (SG).
FONFE, Benjamin; (DE).
KÖRFER, Martin; (DE).
KRETZ, Stephan; (DE)
Priority Data:
61/445,746 23.02.2011 US
Title (DE) LAGERSTABILES 2-HYDROXY-4-(METHYLTHIO)BUTTERSÄURENITRIL
(EN) STORAGE-STABLE 2-HYDROXY-4-(METHYLTHIO) BUTYRIC ACID NITRILE
(FR) NITRILE 2-HYDROXY-4-(MÉTHYLTHIO)BUTYRIQUE STABLE AU STOCKAGE
Abstract: front page image
(DE)Offenbart wird ein Gemisch enthaltend 86 bis 97 Gew% 2-Hydroxy-4-methylthiobuttersäurenitril, 2 bis 14 Gew% Wasser, 0,05 bis 0,5 Gew% HCN und aufweisend einen pH-Wert von 1 bis 4, gemessen mit einer pH-Elektrode bei 23°C sowie eine Verfahren zur Herstellung eines solchen Gemisches und seine Verwendung als lagerstabile Form von 2-Hydroxy-4-(methylthio)buttersäurenitril.
(EN)The invention relates to a compound containing 86 to 97 wt % of 2-hydroxy-4-methylthio butyric acid nitrile, 2 to 14 wt % of water, 0.05 to 0.5 wt % of HCN and having a pH value from 1 to 4, measured with a pH electrode at 23°C. The invention further relates to a method for producing such a compound and to the use thereof as a storage-stable form of 2-hydroxy-4-(methylthio) butyric acid nitrile.
(FR)L'invention concerne un mélange contenant de 86 à 97 % en poids de nitrile 2-hydroxy-4-méthylthiobutyrique, de 2 à 14 % en poids d'eau, de 0,05 à 0,5 % en poids de cyanure d'hydrogène et présentant un pH compris entre 1 et 4, mesuré au moyen d'une électrode pH à 23°C, ainsi qu'un procédé de préparation de ce mélange et son utilisation sous une forme stable au stockage de nitrile 2-hydroxy-4-(méthylthio)butyrique.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, 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 (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, MD, 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, ML, MR, NE, SN, TD, TG).
Publication Language: German (DE)
Filing Language: German (DE)