国家/地区 中国（3）
IPC部 A（3）
IPC大类 A61（3）
IPC小类 C08J（3）
IPC C08K003/04（3）
发明人
公开年
申请年 2021（2） 
专利权人

Anti-fog cleaning heat-shrinkable film useful in scene e.g. medical endoscope, glasses, automobile glass or greenhouse material comprises safety heat-shrinkable structural resin, safety water-absorbing resin, safety edible anti-fog surface-active material and safety barrier nano material.

NAN Y, ZHANG Z

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