国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2） C08（2）
IPC小类 C08J（2）
IPC C08K003/04（2）
发明人
公开年
申请年 2021（2）
专利权人

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

Preparing biomaterial, involves performing surface sulfonation treatment of carbon fiber reinforced polyether ether ketone composite material, immersing sulfonated composite material in gel precursor liquid, and pre-crosslinking.

ZHANG M, DONG W, SUN D, ZHAO S, DU T, LIU Z, ZHOU X