IMIDISED BIOPOLYMER ADHESIVE AND HYDROGEL Russian patent published in 2013 - IPC A61K31/737 C08B37/08 A61F2/00 A61K31/74 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to a recovered imidised biologically compatible polymer functionalised by an imide group. The above polymer is selected from the group consisting of polyethylene oxide, partially or completely hydrolysed by polyvinyl alcohol, polyvinylpyrrolidone, polyethyloxazoline, polyoxypropylene oxide block copolymers (poloxamers and meroxapol), polyethylene oxide and poloxamine copolymer, carboxymethyl cellulose and hydroxyalkylated cellulose, polypeptides, polysaccharides, carbohydrates, polysaccharose, hyaluronic acid, dextran, heparin sulphate, keratan sulphate, chondroitin sulphate, heparin, alginate, gelatin, collagen, albumin, ovalbumin, complex polyphosphoesters, polylactides, polyglycolides, polycaprolactones, polyamides, polyurethanes, polyesteramides, polyorthoesters, polydioxanones, polyacetals, polyketals, polycarbonates, polyorthocarbonates, polyphosphazenes, polyhydroxybutyrates, polyhydroxyvalerates, polyalkylene oxalates, polyalkylene succinates, polymaleic acids, polyamino acids, polyvinyl alcohol, polyvinylpyrrolidone, polyhydroxy cellulose, chitin, chitosan, and copolymers, ternary copolymers, or combinations or mixtures of the aforementioned materials. Also, the invention refers to a composition for a tissue adhesive, a medical device and a pharmaceutical composition.

EFFECT: invention represents additionally modified or functionalised imidised polymers.

9 cl, 2 ex, 20 dwg