国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC C08F002/44（3）
发明人
公开年
申请年 2019（3）
专利权人

New catalyst i.e. 1-methylpyrrolidine compound useful in preparing diol by hydration reaction of epoxy alkane.

YU F, HE W, JIN M

Polystyrene-acrylate nano core-shell emulsion useful as water-based coating for metal protection comprises e.g. fluorine-modified silica sol, acrylic monomer, shell monomer pre-emulsion, fluorescent whitening agent and graphene oxide.

CHEN X, CHEN M, ZHANG T

Producing polystyrene/graphene composite porous material useful for oil-water separating as adsorbent, comprises e. g. dispersing graphene uniformly in a mixture of styrene, crosslinking agent and emulsifier Span-80, and heating.

SUN Z, ZHAO S, QIU J, FENG Y, CHEN Z, ZHAN Y, ZHANG Y