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1. WO2003002623 - HYDROGELS ACIDES A FORTE CAPACITE DE GONFLEMENT

Numéro de publication WO/2003/002623
Date de publication 09.01.2003
N° de la demande internationale PCT/EP2002/006877
Date du dépôt international 21.06.2002
Demande présentée en vertu du Chapitre 2 02.11.2002
CIB
C08F 220/04 2006.01
CCHIMIE; MÉTALLURGIE
08COMPOSÉS MACROMOLÉCULAIRES ORGANIQUES; LEUR PRÉPARATION OU LEUR MISE EN UVRE CHIMIQUE; COMPOSITIONS À BASE DE COMPOSÉS MACROMOLÉCULAIRES
FCOMPOSÉS MACROMOLÉCULAIRES OBTENUS PAR DES RÉACTIONS FAISANT INTERVENIR UNIQUEMENT DES LIAISONS NON SATURÉES CARBONE-CARBONE
220Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et un seul étant terminé par un seul radical carboxyle ou un sel, anhydride, ester, amide, imide ou nitrile
02Acides monocarboxyliques contenant moins de dix atomes de carbone; Leurs dérivés
04Acides; Leurs sels métalliques ou leurs sels d'ammonium
CPC
C08F 216/10
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
216Copolymers 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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical
02by an alcohol radical
10Carbocyclic compounds
C08F 220/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
220Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
04Acids; Metal salts or ammonium salts thereof
C08F 220/06
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
220Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
04Acids; Metal salts or ammonium salts thereof
06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
C08F 222/1006
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
222Copolymers 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 carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
10Esters
1006of polyhydric alcohols or polyhydric phenols
Y10T 428/25
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
10TECHNICAL SUBJECTS COVERED BY FORMER USPC
TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
428Stock material or miscellaneous articles
25Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Déposants
  • BASF AKTIENGESELLSCHAFT [DE/DE]; 67056 Ludwigshafen, DE (AE, AG, AL, AM, AT, AU, AZ, BA, BB, BE, BF, BG, BJ, BR, BY, BZ, CA, CF, CG, CH, CI, CM, CN, CO, CR, CU, CY, CZ, DE, DK, DM, DZ, EC, EE, ES, FI, FR, GA, GB, GD, GE, GH, GM, GN, GQ, GR, GW, HR, HU, ID, IE, IL, IN, IS, IT, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MC, MD, MG, MK, ML, MN, MR, MW, MX, MZ, NE, NL, NO, NZ, OM, PH, PL, PT, RO, RU, SD, SE, SG, SI, SK, SL, SN, SZ, TD, TG, TJ, TM, TN, TR, TT, TZ, UA, UG, UZ, VN, YU, ZA, ZM, ZW)
  • FUNK, Rüdiger [DE/DE]; DE (UsOnly)
  • HERFERT, Norbert [DE/US]; US (UsOnly)
  • WANIOR, Mariola [DE/DE]; DE (UsOnly)
  • STÜVEN, Uwe [DE/DE]; DE (UsOnly)
  • BECK, Martin [DE/DE]; DE (UsOnly)
Inventeurs
  • FUNK, Rüdiger; DE
  • HERFERT, Norbert; US
  • WANIOR, Mariola; DE
  • STÜVEN, Uwe; DE
  • BECK, Martin; DE
Représentant commun
  • BASF AKTIENGESELLSCHAFT; 67056 Ludwigshafen, DE
Données relatives à la priorité
101 30 671.728.06.2001DE
101 42 138.930.08.2001DE
101 47 713.927.09.2001DE
Langue de publication allemand (DE)
Langue de dépôt allemand (DE)
États désignés
Titre
(DE) SAURE HOCHQUELLFÄHIGE HYDROGELE
(EN) ACIDIC HYDROGELS WHICH ARE CAPABLE OF SWELLING
(FR) HYDROGELS ACIDES A FORTE CAPACITE DE GONFLEMENT
Abrégé
(DE)
Die vorliegende Erfindung betrifft neuartige hydrophile quellbare Polymerisate mit verbesserter Geruchskontrolle, ein Verfahren zu ihrer Herstellung und ihre Verwendung zur Absorption wässriger Flüssigkeiten, sowie ein Verfahren zum Screenen von Superabsorbern.
(EN)
The invention relates to novel hydrophilic polymers which can swell and which have improved odour control. The invention also relates to a method for the production of said polymers and the use thereof for absorbing aqueous fluids. The invention further relates to a method for screening superabsorbers.
(FR)
L'invention concerne de nouveaux polymérisats hydrophiles gonflants, à émission d'odeur mieux contrôlée, un procédé de production associé et leur utilisation pour absorber des liquides aqueux, ainsi qu'un procédé pour cribler des superabsorbants.
Dernières données bibliographiques dont dispose le Bureau international