COMPOSITION FOR PRODUCING HYDROGEL Russian patent published in 2018 - IPC A61K31/722 C08L101/14 A61K31/197 A61K31/695 A61K47/10 A61P17/02 

Abstract RU 2657826 C1

FIELD: pharmaceuticals.

SUBSTANCE: invention relates to chemical and pharmaceutical industry and is a composition for preparation of a wound healing hydrogel comprising a water-soluble chitosan, an organic acid, gel forming agent in the form of a solution of glycerol of silicon in glycerol and water, characterized in that as the organic acid contains aminocaproic acid, with the following ratio of components, mass%: chitosan – 1.0–3.4; aminocaproic acid – 1.0–3.4; solution of silicon glycerate in glycerol – 16.7–50; water – the rest, while silicon glycerate solution in glycerol contains silicon glycerate and glycerin, taken in a molar ratio of 1:1 to 1:3, respectively.

EFFECT: invention allows to reduce gelling time without use of catalysts and formation of by-products adversely affecting the components of the gelling mixture and the human tissue, while maintaining the high biological activity of the hydrogel and its biocompatibility with human tissues.

4 cl, 3 dwg, 1 tbl, 12 ex

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RU 2 657 826 C1

Authors

Shipovskaya Anna Borisovna

Malinkina Olga Nikolaevna

Afanasov Ivan Mikhajlovich

Khonina Tatyana Grigorevna

Zudina Irina Vitalevna

Brusov Sergej Sergeevich

Perminov Dmitrij Valerevich

Makarova Aleksandra Mikhajlovna

Dates

2018-06-15Published

2017-07-14Filed