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1. (WO2017153409) METHOD FOR SULFONATING POLYMERS
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Pub. No.: WO/2017/153409 International Application No.: PCT/EP2017/055326
Publication Date: 14.09.2017 International Filing Date: 07.03.2017
Chapter 2 Demand Filed: 10.11.2017
IPC:
C08G 65/48 (2006.01) ,B01D 71/68 (2006.01) ,C08G 75/20 (2016.01) ,C08G 75/23 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
65
Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
34
from hydroxy compounds or their metallic derivatives
48
Polymers modified by chemical after-treatment
B PERFORMING OPERATIONS; TRANSPORTING
01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
D
SEPARATION
71
Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
06
Organic material
66
Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
68
Polysulfones; Polyethersulfones
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
75
Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon
20
Polysulfones
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
75
Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon
20
Polysulfones
23
Polyethersulfones
Applicants:
BASF SE [DE/DE]; Carl-Bosch-Straße 38 67056 Ludwigshafen, DE
Inventors:
MALETZKO, Christian; DE
WILMS, Axel; DE
HOEFENER, Tobias; DE
Agent:
BAIER, Martin; DE
Priority Data:
16159497.309.03.2016EP
Title (EN) METHOD FOR SULFONATING POLYMERS
(FR) PROCÉDÉ DE SULFONATION DE POLYMÈRES
(DE) VERFAHREN ZUR SULFONIERUNG VON POLYMEREN
Abstract:
(EN) The invention relates to a method for synthesizing a sulfonated aromatic polymer, the sulfonated aromatic polymer synthesized by said method, and the use of the sulfonated aromatic polymer for manufacturing membranes.
(FR) La présente invention concerne un procédé de production d’un polymère aromatique sulfoné, le polymère aromatique sulfoné ainsi produit et l’utilisation dudit polymère aromatique sulfoné pour fabriquer des membranes.
(DE) Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines sulfonierten aromatischen Polymers, das so hergestellte sulfonierte aromatische Polymer sowie die Verwendung des sulfonierten aromatischen Polymers zur Herstellung von Membranen.
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, JP, KE, KG, KH, KN, KP, KR, 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 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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: German (DE)
Filing Language: German (DE)