国家/地区 中国（5）
IPC部 D（5）
IPC大类 D01（5） A61（3）
IPC小类 D01F（5） D01D（3） A61L（2）
IPC D01F001/10（4） A61L017/00（2） A61L017/14（2）
D01D005/06（2） D01D005/14（2）
发明人 BAI Y（4） DANG X（2） ZHANG G（2）
公开年 2021（5）
申请年 2020（3）  2021（2） 
专利权人 UNIV LANZHOU（5）

Functionalized graphene oxide/bacterial cellulose composite fiber used for preparing surgical suture line, comprises Polydiallyldimethylammonium chloride modified graphene oxide and bacterial cellulose.

ZHOU H, BAI Y

Preparing bacterial cellulose composite fiber comprises soaking grown bacterial cellulose membrane with alkaline solution, cutting and crushing, adding freeze-dried bacterial cellulose into calcium chloride/acid dissolving system, extruding, and heat-stretching primary composite fiber in water bath.

ZHANG G, DANG X, HU X, BAI Y

Graphene containing dental floss comprises polytetrafluoroethylene, graphene, polyvinylpyrrolidone and liquid paraffin.

MA Y, KONG X, LIU B

Preparing chitosan-graphene oxide composite fibers, comprises e.g. adding aqueous graphene oxide solution into aqueous chitosan dispersion, mixing, adding glacial acetic acid, stirring, defoaming, extruding, and soaking in dopamine.

BAI Y, JIN L, DANG X, ZHANG G

Preparing graphene-polypropylene composite masterbatch, comprises e.g. adding xylene solution containing compatibilizer to aqueous graphene dispersion, stirring and mixing, irradiating, solidifying, freeze-drying, extruding and pelletizing.

BAI Y, REN S