国家/地区 中国（3）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08K（4）
IPC C08K003/04（4）
发明人 ZHANG Y（2）
公开年
申请年 2018（2） 
专利权人

Magnetic graphene oxide multilayer nano- composite material immobilized tannase, comprises genipin to activate function and tannase bonding on carrier.

LI L, LIU P, LIU B, GAO F, GUO M, HAN Y, ZHANG Y, LI J, SONG L, WU J, HUAN W

Magnetic beads prepared by mixing polystyrene beads based magnetic beads, graphene oxide and polyethylene glycol, useful for immobilizing enzyme.

HWANG E T

Container film useful for cell culture comprises heat sealing layer, core layer and weather-proof layer, heat-sealing layer including e.g. modified isotactic polypropylene, linear low-density polyethylene, graphene oxide and auxiliary agent.

GAO W, WU Y

Nano-graphene gel material useful for extracting exosomes from serum, comprises nano-graphene material, beta-cyclodextrin, polyethylene glycol, alginic acid, propylene glycol and ethyl cellulose.

ZHANG Y, LOU K