Polymeric materials as stomach filler and their preparation

Details Polymeric materials as stomach filler and their preparation Polymeric materials as stomach filler and their preparation

A - Human Necessities

61

K

A61K 9/00 (2006.01)

Patent

CA 2646053

The present invention relates to swellable polymeric materials comprising a synthetic polymer, or copolymer, comprising a carboxylic group and a biopolymer that is suitable for bio applications. Because of their ability to swell, the polymeric materials are suitable for use as stomach fillers for the treatment of being over weight or obese, or for inducing the feeling of being satiated. Methods for preparing the swellable polymeric materials comprising aqueous reaction systems are also disclosed.

La présente invention concerne des matières polymères expansibles comprenant un polymère synthétique, ou copolymère, renfermant un groupe carboxylique et un biopolymère convenant à des bio-applications. Du fait de leur capacité d'expansion, ces matières polymères peuvent être utilisées comme agents de remplissage de l'estomac pour traiter le surpoids ou l'obésité ou pour induire un sentiment de satiété. L'invention concerne également des procédés de préparation de ces matières polymères expansibles comprenant des systèmes de réaction en phase aqueuse.

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