国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2）
IPC小类 A61K（2） C08J（2） C08K（2）
C08L（2）
IPC A61K047/04（2）
发明人 LI C（2）
公开年 2022（2）
申请年
专利权人 GUANGDONG AC.（2）

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

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