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Machine translation
1. (WO2002031000) METHOD FOR PRODUCING STABLE CATION EXCHANGERS IN THE FORM OF A GEL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2002/031000    International Application No.:    PCT/EP2001/011321
Publication Date: 18.04.2002 International Filing Date: 01.10.2001
Chapter 2 Demand Filed:    28.03.2002    
IPC:
B01J 39/20 (2006.01), C08F 212/08 (2006.01), C08F 8/36 (2006.01), C13B 20/14 (2011.01)
Applicants: BAYER AKTIENGESELLSCHAFT [DE/DE]; 51368 Leverkusen (DE) (For All Designated States Except US).
PODSZUN, Wolfgang [DE/DE]; (DE) (For US Only).
SCHMID, Claudia [DE/DE]; (DE) (For US Only).
SEIDEL, Rüdiger [DE/DE]; (DE) (For US Only).
KLIPPER, Reinhold [DE/DE]; (DE) (For US Only)
Inventors: PODSZUN, Wolfgang; (DE).
SCHMID, Claudia; (DE).
SEIDEL, Rüdiger; (DE).
KLIPPER, Reinhold; (DE)
Common
Representative:
BAYER AKTIENGESELLSCHAFT; 51368 Leverkusen (DE)
Priority Data:
100 50 680.1 13.10.2000 DE
Title (DE) VERFAHREN ZUR HERSTELLUNG STABILER GELFÖRMIGER KATIONENAUSTAUSCHER
(EN) METHOD FOR PRODUCING STABLE CATION EXCHANGERS IN THE FORM OF A GEL
(FR) PROCEDE DE PRODUCTION D'ECHANGEURS DE CATIONS STABLES SE PRESENTANT SOUS FORME DE GEL
Abstract: front page image
(DE)Die Erfindung betrifft ein Verfahren zur Herstellung stabiler gelförmiger Kationenaustauscher durch Sulfonierung acrylnitrilhaltiger Perlpolymerisate, die gelförmigen Kationenaustauscher selber sowie deren Verwendungen.
(EN)The invention relates to a method for producing stable cation exchangers in the form of a gel by sulfonating acrylnitril-containing bead polymerizates. The invention further relates to the cation exchangers in the form of a gel as such and to the uses thereof.
(FR)La présente invention concerne un procédé permettant la production d'échangeurs de cations stables se présentant sous forme de gel, par sulfonation de polymères en perles contenant de l'acrylnitrile. Cette invention concerne également les échangeurs de cations se présentant sous forme de gel eux-mêmes, ainsi que leurs utilisations.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NO, NZ, PH, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, TJ, TM, TR, TT, TZ, UA, UG, US, UZ, VN, YU, ZA, ZW.
African Regional Intellectual Property Organization (GH, GM, KE, LS, MW, MZ, SD, SL, SZ, TZ, UG, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE, 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)