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1. (WO2010072640) METHOD FOR STABILIZING POLYMERS
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2010/072640 International Application No.: PCT/EP2009/067358
Publication Date: 01.07.2010 International Filing Date: 17.12.2009
IPC:
C08F 6/02 (2006.01) ,B65B 55/00 (2006.01) ,C08K 3/08 (2006.01) ,A61K 9/00 (2006.01) ,C08G 65/00 (2006.01) ,C08F 26/10 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
6
Post-polymerisation treatments
02
Neutralisation of the polymerisation mass, e.g. killing the catalyst
B PERFORMING OPERATIONS; TRANSPORTING
65
CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
55
Preserving, protecting, or purifying packages or package contents in association with packaging
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
K
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3
Use of inorganic ingredients
02
Elements
08
Metals
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9
Medicinal preparations characterised by special physical form
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
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
F
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
26
Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
06
by a heterocyclic ring containing nitrogen
10
N-Vinyl-pyrrolidone
Applicants:
BASF SE [DE/DE]; 67056 Ludwigshafen, DE (AllExceptUS)
FISCHER, Frank [DE/DE]; DE (UsOnly)
WIDMAIER, Ralf [DE/DE]; DE (UsOnly)
MASCHKE, Angelika [DE/DE]; DE (UsOnly)
KOLTER, Karl [DE/DE]; DE (UsOnly)
MAURI, Antonietta [DE/DE]; DE (UsOnly)
Inventors:
FISCHER, Frank; DE
WIDMAIER, Ralf; DE
MASCHKE, Angelika; DE
KOLTER, Karl; DE
MAURI, Antonietta; DE
Common
Representative:
BASF SE; 67056 Ludwigshafen, DE
Priority Data:
08172552.522.12.2008EP
09179279.615.12.2009EP
Title (DE) VERFAHREN ZUR STABILISIERUNG VON POLYMEREN
(EN) METHOD FOR STABILIZING POLYMERS
(FR) PROCÉDÉ DE STABILISATION DE POLYMÈRES
Abstract:
(DE) Verfahren zur Herstellung von peroxidarmem Polymer umfassend das Behandeln des Polymeren mit elementarem Metall in Gegenwart einer Flüssigkeit, Polymer erhältlich nach diesem Verfahren, dessen Verwendung sowie Arzneimittel dieses Polymer enthaltend.
(EN) The invention relates to a method for manufacturing a low-peroxide polymer comprising treating the polymer with elemental metal in the presence of a liquid, to polymers obtained according to said method, to the use thereof and to medicines containing said polymer.
(FR) L'invention porte sur un procédé de fabrication d'un polymère pauvre en peroxyde, comprenant le traitement du polymère par un métal élémentaire en présence d'un liquide, sur un polymère obtenu par ce procédé, sur son utilisation ainsi que sur un médicament contenant ce polymère.
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, 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, 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)
Also published as:
US20110257339CN102325805IN5157/CHENP/2011