US 2017/0000924 A1Published application

E-polylysine hydrogel and preparation method and application thereof

AssigneeNanjing Tech University

InventorsHong Xu, Bo Chi, Rui Wang, Xiaohai Feng, Sha Li, Jinfeng Liang, Pingkai Ouyang

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Abstract

The present invention discloses a ε-polylysine hydrogel and the preparation method and application of the as-described ε-polylysine hydrogel. The polylysine hydrogel is non-toxic to a recipient, and has biodegradability and biocompatibility. The wound tissue healing material prepared by the present invention can be used in wound tissue adhesion in an efficient, stable, safe manner.

Claims19

Dependent claims

A ε-polylysine hydrogel has the following constitutional unit:

wherein, n is any natural number of 20 to 30, m is any natural number of 50 to 70.

Dependencies are inferred from the claim text.

Facts

Application: 15/100,222Filed 28 Dec 2013
Priority: CN 201310728964.325 Dec 2013
Published: 5 Jan 2017
Term ends: Not estimatedThe source records don’t support an estimate.

Classification20 codes

A61L 26/0019
Containing macromolecular materials: obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
A61L 15/32
Containing macromolecular materials: proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
A61L 15/60
Use of materials characterised by their function or physical properties: liquid-swellable gel-forming materials, e.g. super-absorbents
A61L 26/0047
Polypeptides; Proteins; Degradation products thereof: specific proteins or polypeptides not covered by groups A61L26/0033 - A61L26/0042

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US 9,833,539 B2Related patent
US 2017/0000924 A1This patent

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