国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08J（4）
IPC C08J003/075（4）
发明人 YU J（4）
公开年 2017（2）
申请年 2016（2） 
专利权人 UNIV DONGHUA（3）

Double-layer hydrogel dressing used in e.g. wound repairing and absorbing wound exudation liquid, comprises inner layer comprising chitosan sulfate or its derivatives, cross-linking agent and bioactive filler, and outer layer comprising natural polysaccharide, film forming agent and organic solvent.

YANG T, YU Y, LI H, JI S, ZHANG J, YU J, CHENG X, GOU H, ZHANG X, LIU C

Preparing carboxymethyl chitosan/graphene oxide/poly (N-isopropyl acrylamide) nano-composite hydrogel involves adding chitosan into weak acid solution of graphene oxide, and adding N-isopropyl acrylamide monomer and photoinitiator.

YU J, CHEN Y, HU Z, WANG Y, ZHU J, SONG Y

Preparation of hyaluronic acid/graphene/polyacrylamide composite hydrogel used as e.g. artificial skin, mixing hyaluronic acid, graphene oxide solution, acrylamide monomer and initiator solution in container and sealing container.

YU J, CHEN Y, HU Z, WANG Y, ZHU J

Preparation of carboxymethyl chitosan/graphene/polyacrylamide composite hydrogel for use as e.g. artificial skin, involves adding carboxymethyl chitosan to graphene-enriched solution, adding acrylamide monomer and initiator solution.

YU J, CHEN Y, HU Z, WANG Y, ZHU J