国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08J（4）
IPC C08K003/04（4）
发明人
公开年 2022（2）
申请年
专利权人

Preparing composite scaffold artificially simulating bone marrow microenvironment for an in vitro culturing of cells for non-medical purposes or in regulating cells, involves providing three-dimensional carbon materials, reacting methacrylic anhydride with gelatin, and modifying hyaluronic acid.

CUI L, CHENG G, HAO Y, HONG J

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

Preparing enzyme immobilization graphene oxide/chitosan aerogel comprises e. g. performing Hummers modification method to prepare graphene oxide stock solution and performing centrifugal washing.

ZHAO W, SHUI Z, NI J, TIAN H, CHEN X

Modified silk protein-based polyphenol oxidase nano efficient absorption fixing film contains silk protein, edible nano graphene, sodium hydroxide, potassium sulfate, diatomaceous earth, chitosan, sodium alginate and glutaraldehyde.

LI A