国家/地区 中国（3）
IPC部 B（3） A（2）
IPC大类 B01（3） A61（2）
IPC小类 B01J（3）
IPC B01J013/14（3）
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

Preparing nano-hydroxyapatite/graphene oxide/chitosan composite microsphere useful in e.g. field of targeted drug delivery, comprises e.g. mixing calcium source solution, phosphorus source solution, and graphene oxide, subjecting first mixture to hydrothermal reaction, filtering and drying.

ZHONG J, LI R, JIAN Y, YANG Y, DAI X, WU W, SHI X, YUAN Q

Preparing high strength polysaccharide-2-dimentional metal carbides and nitrides composite microsphere comprises e.g. MXenes dispersion in polysaccharide aqueous solution, and mixing emulsifier and water-insoluble organic solvent.

QU J, CHEN M, LI Y

Extracting purple sweet potato anthocyanin useful for inhibiting Helicobacter pylori, comprises fermenting purple sweet potato slurry with immobilized cocci, dissolving beta-cyclodextrin and gum arabic, and adding calcium chloride solution.

ZHANG T, CAI S