国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2）
IPC小类 B82Y（2）
IPC B82Y030/00（2）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Preparing stable magnetic material for submucosal injection, by obtaining graphene by Hummers method, placing in diethylene glycol solution, treating e.g. ferric iron, adding sodium hydroxide and placing black precipitate in water bath.

CAI K, OUYANG J, GU J, CAO Y, ZHENG C, ZUO H, LIU S, DENG S, MAO F, XUE Y

Preparing graphene oxide and magnetic mesoporous silica composite nano drug carrier, involves dispersing magnetic mesoporous silica nanoparticles in absolute ethanol, reacting, centrifuging, and washing with ethanol and deionized water.

SHAN X, HAN Y, JIN H, GAO Y