1
Arman Ashraf, Bryn Hird: Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet. The Procter & Gamble Company, Carl J Roof, Edward J Milbrada, Mary Catherine Hentz, September 19, 2000: US06121509 (52 worldwide citation)

Disclosed in the present application are absorbent materials useful in the containment of body fluids such as urine. In particular, the invention relates to absorbent polymer compositions having excellent absorbency performance properties in terms of absorbent capacity under a confining pressure of ...


2
Fritz Engelhardt, Norbert Herfert, Uwe Stuven, Ulrich Riegel, Rudiger Funk, Detlev Seip: Hydrophilic, highly swellable hydrogels. Hoechst, Connolly & Hutz, March 24, 1998: US05731365 (45 worldwide citation)

The present invention relates to hydrophilic, highly swellable hydrogels which are coated with non-reactive, water-insoluble film-forming polymers.


3
PIRON ESTELLE AMPERE, VITALLY GUY: [fr] HYDROGEL COHESIF BIODEGRADABLE.. VIVACY SOC PAR ACTIONS SIMPLIF, June 12, 2009: FR2924615-A1 (39 worldwide citation)

[fr] Hydrogel cohésif biodégradable caractérisé en ce qu'il est constitué d'un mélange homogène de x polymères, identiques ou différents, réticulés préalablement à leur mélange, insolubles dans l'eau, miscibles entre eux, x étant compris entre 2 et 5.Dans un mode de réalisation, l'hydrogel selon l'i ...


4
SENTIER Luc, BOURDON François: PROCÉDÉ DE PRÉPARATION DUN GEL RÉTICULÉ, PROCESS FOR PREPARING A CROSSLINKED GEL. TEOXANE, SENTIER Luc, BOURDON François, LE COUPANEC Pascale, June 14, 2012: WO/2012/077055 (15 worldwide citation)

The present invention relates to a process for preparing a crosslinked gel of at least one polysaccharide or a salt thereof, comprising at least the steps consisting in: a) providing at least one aqueous gel of said polysaccharide in a noncrosslinked form, b) bringing said aqueous gel into contact w ...


5
Leonardo Millon, Wankei Wan, Mackenzie Quantz: Surgical training aids and methods of fabrication thereof. The University of Western Ontario, Hill & Schumacher, October 28, 2014: US08870576 (9 worldwide citation)

The present invention provides surgical training aids formed from hydrogels and adapted to exhibit realistic mechanical properties mimicking those of real organs. Surgical training aids are preferably fabricated by subjecting a concentration of polyvinyl alcohol to freeze-thaw cycles in a mold desig ...


6
GANE PATRICK A C, SCHOELKOPF JOACHIM, GANTENBEIN DANIEL, SCHENKER MICHEL: [fr] Procédé pour la production de gels de cellulose nano-fibrillaire, [de] Verfahren zur Herstellung von nano-faserigen Zellulosegels, [en] Process for the production of nano-fibrillar cellulose gels. OMYA DEVELOPMENT, October 6, 2010: EP2236545-A1 (8 worldwide citation)

[en] The present invention relates to a process for the production of nano-fibrillar cellulose gels by providing cellulose fibres and at least one filler and/or pigment combining the cellulose fibres and the at least one filler and/or pigment and fibrillating the cellulose fibres in the presence of ...


7
Dimitrios Stroumpoulis, Christopher S Mudd, Ahmet Tezel: Polysaccharide gel formulation having increased longevity. Allergan, Linda Allyson Fox, October 7, 2014: US08853184 (7 worldwide citation)

Described herein are polysaccharide gel formulations including at least one inhibitor of polysaccharide degradation and methods of making the same. The methods described herein involve the steps of providing at least one polysaccharide and incorporating at least one inhibitor of degradation into the ...


8
Zhibing Hu, Jun Zhou, Tong Cai, Shijun Tang, Manuel Marquez: Synthesis of columnar hydrogel colloidal crystals in water-organic solvent mixture. University of North Texas, Jackson Walker L, August 2, 2011: US07989505 (7 worldwide citation)

The compositions of hydrogel colloidal crystals are made from mixing an aqueous suspension of poly-N-isopropylacrylamide (“PNIPAM”)-co-allylamine microgels with dichloromethane, forming a PNIPAM-co-allylamine/dichloromethane mixture. The PNIPAM-co-allylamine/dichloromethane mixture is incubated for ...


9
SCHANTE Carole, ZUBER Guy, VANDAMME Thierry: Acide hyaluronique modifie, procede de fabrication et utilisations, Modified hyaluronic acid, method for manufacturing same and uses thereof. Laboratoire Idenov, Universite de Strasbourg, Centre National de La Recherche Scientifique Cnrs, SCHANTE Carole, ZUBER Guy, VANDAMME Thierry, ENDERLIN Eric, December 1, 2011: WO/2011/148116 (6 worldwide citation)

The present invention relates to a modified hyaluronic acid and to a method for manufacturing said polymer. The modified hyaluronic acid according to the present invention is a hyaluronic acid modified by grafting at least one amino acid onto same. The present invention also relates to hyaluronic ac ...


10
ALINI Mauro, EGLIN David Olivier, MORTISEN Derek: [fr] HYDROGEL DE POLYSACCHARIDE THERMORÉVERSIBLE, [en] THERMOREVERSIBLE POLYSACCHARIDE HYDROGEL. AO TECHNOLOGY, ALINI Mauro, EGLIN David Olivier, MORTISEN Derek, CARREIRA Andrea, September 10, 2010: WO/2010/099818 (5 worldwide citation)

[en] The present invention relates to a crosslinked or grafted copolymer composition suitable for in situ formation of a hydrogel in aqueous solution comprising a hydrophilic polysaccharide and a thermoreversible polyamide grafted or crosslinked via a 'click chemistry' reaction, its method of produc ...