国家/地区 中国（11）
IPC部 A（11）
IPC大类 A61（11）
IPC小类 C08J（11） C08L（11） A61L（9）
C08K（8） A61K（3）
IPC C08L005/08（11）
发明人 CHEN K（2） LI C（2） LI F（2）
XIE D（2）
公开年 2022（11）
申请年 2022（7）  2021（4） 
专利权人 GUANGDONG AC.（2）

Composite protein micro-nanoparticles in preparing postoperative wound sealing and skin repair materials or drugs, comprises e.g. structural proteins and hyaluronic acid; or modified structural protein and hyaluronic acid; or structural protein and modified hyaluronic acid.

CHEN K, WANG L, WANG H

preparing biomimetic hydrogel constructed by nano photoelectric semiconductor useful for light-induced electric stimulation treatment platform comprises dispersing liquid, adding hydrolysis agent, adding photoelectric semiconductor nanoparticles to hydrogel precursor mixed solution and illuminating.

WU C, WEI D, SUN J, QIAO Z, FAN H

Preparing injectable hydrogel wound dressing with tissue adhesion, multiple sterilization and electrical stimulation tissue regeneration functions comprises e.g. adding phytic acid and aniline monomer, dripping initiator solution and preparing highly dispersed graphene oxide/polyaniline nanofillers.

MU H, CHEN L, LIU A, TENG W, ZHANG Z, YE Z, JIN X

Preparing film used as antibacterial packing material or slow-release drug-carrying material by adding carboxymethyl chitosan and graphene oxide solution to triphosphoric acid, adding gelatin solution, adding into plate and drying film.

ZHAO Y, LI Y, LI F, XIE D, LI C

Combination of Fenton reaction antibacterial hydrogel useful for preparing medicine for skin wound infection comprises antibacterial hydrogel and hydrogen peroxide, antibacterial hydrogel includes antibacterial material, which includes iron-loaded graphene nanosheet.

QUAN Y

Three-dimensional printable heart valve hydrogel used for promoting vascularization and calcification, obtained by adding amino-containing natural polymer material for amidation coupling, placing reaction solution in dialysate for dialysis purification, and curing by ultraviolet light irradiation.

PU Y, LI S, WANG P, CHI B

Preparing sodium alginate-chitosan-graphene composite hydrogel useful in medicine cosmetic field for e.g. inhibiting growth of microorganisms, comprises e.g. preparing graphene oxide suspension, carrying out cross-linking reaction, carrying out dehydration and disinfection treatment and irradiating.

FU C, JU C, CAI H, WANG C, CHEN K, XIE T, XUE J

Preparing injectable self-healing composite hydrogel anticancer system loaded with graphene and nano hydroxyapatite useful in tumor treating, comprises e.g. obtaining mixture by ultrasonically dispersing needle-shaped and oxidized graphene in phosphate buffer solution of carboxymethyl chitosan.

QI Y, YUAN W

Preparation of graphene quantum dot doped antibacterial hydrogel involves preparing graphene oxide quantum dots by hydrothermal reaction, and modifying using polylysine with 1-(3-dimethylaminopropyl)-3-ethyl-carbodiimide hydrochloride and N-hydroxysuccinimide.

LIN T, HAN X, YE H, GAO X, CHENG C, HAN L

Preparing graphene oxide modified carboxymethyl chitosan composite hydrogel for use as sustained-release drug-carrying material, involves obtaining carboxymethyl chitosan solution, graphene oxide solution, followed by adding gelatin.

SUN X, LIU H, WANG Q, WANG K, LI F, XIE D, LI C