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1. (WO2010076914) METHOD OF PREPARING DICHLOROPROPANOL USING GLYCEROL WITH IMPROVED SELECTIVITY FOR DICHLOROPROPANOL
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2010/076914 International Application No.: PCT/KR2009/000770
Publication Date: 08.07.2010 International Filing Date: 18.02.2009
IPC:
C07C 29/62 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
29
Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
62
by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Applicants:
SAMSUNG FINE CHEMICALS CO., LTD. [KR/KR]; 190 Yeocheon-dong, Nam-gu Ulsan-city 680-090, KR (AllExceptUS)
SONG, Won Seob [KR/KR]; KR (UsOnly)
WOO, Sung Yul [KR/KR]; KR (UsOnly)
SONG, Boo Weon [KR/KR]; KR (UsOnly)
PARK, Seong Han [KR/KR]; KR (UsOnly)
PARK, Sung Jin [KR/KR]; KR (UsOnly)
SONG, Hong Tae [KR/KR]; KR (UsOnly)
KWON, Myoung Suk [KR/KR]; KR (UsOnly)
Inventors:
SONG, Won Seob; KR
WOO, Sung Yul; KR
SONG, Boo Weon; KR
PARK, Seong Han; KR
PARK, Sung Jin; KR
SONG, Hong Tae; KR
KWON, Myoung Suk; KR
Agent:
Y.P. LEE, MOCK & PARTNERS; 1575-1 SEOCHO-DONG, SEOCHO-GU SEOUL 137-875, KR
Priority Data:
10-2008-013870831.12.2008KR
Title (EN) METHOD OF PREPARING DICHLOROPROPANOL USING GLYCEROL WITH IMPROVED SELECTIVITY FOR DICHLOROPROPANOL
(FR) PROCÉDÉ DE PRÉPARATION DE DICHLOROPROPANOL UTILISANT DU GLYCÉROL AVEC UNE SÉLECTIVITÉ AMÉLIORÉE POUR LE DICHLOROPROPANOL
Abstract:
(EN) Provided is a method of preparing dichloropropanol using glycerol. The method includes: chlorination of glycerol including a plurality of chlorination reaction stages using a catalyst; and a water-removing stage performed between the reaction stages, independently of the reaction stages.
(FR) La présente invention concerne un procédé de préparation de dichloropropanol utilisant du glycérol. Le procédé comprend : la chloration de glycérol comprenant une pluralité d'étapes de réaction de chloration en utilisant un catalyseur; et une étape d'élimination d'eau effectuée entre les étapes de réaction, indépendamment des étapes de réaction.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, 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, 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, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, 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, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (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, SE, SI, SK, 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)
Also published as:
JP2012513983US20110282080CN102264681