国家/地区 中国（11）
IPC部 A（11）
IPC大类 C08（11）
IPC小类 C08K（11）
IPC C08K003/04（11）
发明人 CHEN X（3） CHENG C（3） HOU W（2）
LU L（2） WANG X（2） YANG Y（2）
ZHANG W（2）
公开年 2022（6） 2021（5）
申请年 2021（11）
专利权人 UNIV HEBEI N.（2）

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 oxidized chitosan-graphene oxide composite material for anti-bacterial agent, comprises adding chitosan-graphene oxide composite material to glacial acetic acid to obtain first mixed solution, passing 1 NO gas into first mixed solution, adding dehydrated alcohol, filtering, drying.

LU L, YANG Y, CHENG C, WANG X, ZHANG W, HOU W

Preparing sulfonated graphene oxide-chitosan composite material useful in antibacterial agent, comprises mixing formamide and chlorosulfonic acid, carrying out reaction, uniformly dispersing, washing and suction filtering, subjecting to dialysis treatment and freeze-drying.

YANG Y, CHENG C, WANG X, LU L, ZHANG W, HOU W

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

Preparation of degradable bio-based thin film material with phase change function involves keeping 2,5-furan dicarboxylic acid and chitosan at room temperature, reacting under nitrogen protection, cooling, and adding succinic acid.

YU W, YU Y, LI Z, LIU J, DOU B, CAO S, WANG Y

Preparing multifunctional antibacterial hydrogel dressing wound healing process wound healing dressing, antibacterial dressing, medical adhesive, medical surgical suture line, involves modifying quaternary ammonium salt by dihydroxy.

QU X, ZHANG Y, CHEN X, DENG M, ZHAO P, ZHANG J

Dual self-healing antibacterial hydrogel useful in preparing biomedicine and personal hygiene materials, comprises O-chitosan quaternary ammonium salt, polyvinyl alcohol, graphite oxide and mixed crosslinking agent.

FAN L, NING X, CAO J, CHEN X, HE G

Thickened antibacterial polyaspartic acid solution used in daily chemicals and cosmetics e.g. shampoo, comprises sodium polyaspartate, alkyltrimethylammonium chloride, dodecyldimethylbenzylammonium chloride, ethylhexylglycerin, modifier, and pure water.

ZHUANG W, CHEN L, WU Y

Nano-level plant fiber used for artificial leaves that can simulate moisture, is obtained by mixing polyethylene or polypropylene or polyolefin, moisturizing fiber, flame retardant, foaming agent, sensitizer, antioxidant and stirring, extruding into sheet, irradiating, and cooling.

WU W

Composite hydrogel with immune regulation function useful in construction of intervertebral disc tissue engineering materials, comprises e.g. nucleus pulposus acellular matrix, graphene oxide and hyaluronic acid.

PENG Y, SHAO Z, QING X, TIAN S, LIU S, SHU H, CHEN X, LI J