国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08J（2）
IPC C08K003/04（2）
发明人 WANG K（2）
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 radiating eye-protecting table lamp comprises e.g. preparing base, support, lampshade shell and lampshade cover plate, assembling base, support, lampshade shell, lampshade cover plate and LED lamp assembly, and forming base, support and lampshade shell by injection molding.

WANG K, TANG J, YAO L