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1. (WO2019031743) METHOD FOR PREPARING HALOGEN-SUBSTITUTED STYRENE MONOMER
Latest bibliographic data on file with the International BureauSubmit observation

Pub. No.: WO/2019/031743 International Application No.: PCT/KR2018/008563
Publication Date: 14.02.2019 International Filing Date: 27.07.2018
IPC:
C07C 17/35 (2006.01) ,C07C 17/42 (2006.01) ,C07C 25/28 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
17
Preparation of halogenated hydrocarbons
35
by reactions not affecting the number of carbon or halogen atoms in the molecules
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
17
Preparation of halogenated hydrocarbons
38
Separation; Purification; Stabilisation; Use of additives
42
Use of additives, e.g. for stabilisation
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
25
Compounds containing at least one halogen atom bound to a six-membered aromatic ring
24
Halogenated aromatic hydrocarbons with unsaturated side chains
28
Halogenated styrenes
Applicants:
주식회사 엘지화학 LG CHEM, LTD. [KR/KR]; 서울시 영등포구 여의대로 128 128, Yeoui-daero, Yeongdeungpo-gu, Seoul 07336, KR
Inventors:
강병수 KANG, Byungsoo; KR
공명진 KONG, Myung Jin; KR
이현직 LEE, Hyunjik; KR
이원재 LEE, Wonjae; KR
Agent:
정순성 CHUNG, Soon-Sung; KR
Priority Data:
10-2017-010246211.08.2017KR
Title (EN) METHOD FOR PREPARING HALOGEN-SUBSTITUTED STYRENE MONOMER
(FR) PROCÉDÉ DE PRÉPARATION DE MONOMÈRE DE STYRÈNE À SUBSTITUTION HALOGÈNE
(KO) 할로겐 치환된 스티렌 모노머의 제조방법
Abstract:
(EN) The present specification provides a method for preparing a styrene monomer, comprising, as a step of preparing a styrene monomer of chemical formula 2 by reacting a compound represented by chemical formula 1 in the presence of phosphoric acid, a step of using 100 mol% or more of the phosphoric acid on the basis of 100 mol% of the compound represented by chemical formula 1.
(FR) La présente invention concerne un procédé de préparation d'un monomère de styrène, comprenant, une étape de préparation d'un monomère de styrène de formule chimique 2 par réaction d'un composé représenté par la formule chimique 1 en présence d'acide phosphorique, une étape d'utilisation de 100 % en moles ou plus de l'acide phosphorique sur la base de 100 % en moles du composé représenté par la formule chimique 1.
(KO) 본 명세서는 인산의 존재 하에 화학식 1로 표시되는 화합물을 반응시켜, 화학식 2의 스티렌 모노머를 제조하는 단계로서, 상기 인산은 상기 화학식 1로 표시되는 화합물 100 mol%를 기준으로 100 mol% 이상으로 사용되는 단계를 포함하는 스티렌 모노머의 제조방법을 제공한다.
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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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, 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: Korean (KO)
Filing Language: Korean (KO)