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1. (WO1993021256) POLYETHERAMIDOAMINE SUPERABSORBENT HYDROGELS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1993/021256    International Application No.:    PCT/EP1993/000919
Publication Date: 28.10.1993 International Filing Date: 16.04.1993
Chapter 2 Demand Filed:    16.11.1993    
IPC:
C08G 73/02 (2006.01)
Applicants: SOCIETA' CONSORTILE RICERCHE ANGELINI S.P.A. [IT/IT]; Via Italica, 101, I-65100 Pescara (IT) (For All Designated States Except US).
TANZI, Maria, Cristina [IT/IT]; (IT) (For US Only).
PALUMBO, Gianfranco [IT/IT]; (IT) (For US Only).
CARLUCCI, Giovanni [IT/IT]; (IT) (For US Only)
Inventors: TANZI, Maria, Cristina; (IT).
PALUMBO, Gianfranco; (IT).
CARLUCCI, Giovanni; (IT)
Agent: BIANCHETTI, Giuseppe; Studio Consulenza Brevettuale, Via Rossini, 8, I-20122 Milano (IT)
Priority Data:
MI92A000956 21.04.1992 IT
Title (EN) POLYETHERAMIDOAMINE SUPERABSORBENT HYDROGELS
(FR) HYDROGELS DE POLYETHERAMIDOAMINE SUPERABSORBANTS
Abstract: front page image
(EN)Polyetheramidoamine hydrogels consisting of polyetheramidoamine and/or polyamidoamine prepolymers crosslinked by Michael's type nucleophilic polyaddition with $g(a)-$g(v)-diamino monomers or olygomers, said hydrogels having a swelling degree in water higher than 500 %.
(FR)Hydrogels de polyétheramidoamine constitués de prépolymères de polyétheramidoamine et/ou de polyamidoamine réticulés par polyaddition nucléophile de type Michael avec des monomères ou des oligomères $g(a)-$g(v)-diamino; ces hydrogels présentant un degré de gonflement dans l'eau supérieur à 500 %.
Designated States: AU, BB, BG, BR, CA, CZ, FI, HU, JP, KP, KR, LK, MG, MN, MW, NO, NZ, PL, RO, RU, SD, SK, UA, US.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)