国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4）
IPC小类 C09D（4）
IPC C09D007/41（4）
发明人
公开年
申请年 2021（2） 
专利权人

Black photovoltaic backplane for preparing photovoltaic cell, comprises photovoltaic backplane substrate, black coating and protective layer stacked in sequence.

FENG Z, LU S, WANG Y

Preparing superhydrophilic nickel-based multilayer composite membrane material useful in field of photothermal seawater desalination or photothermal sewage purification, comprises e.g. dissolving nickel salt, complexing agent and surfactant in water, and soaking composite structure in salt solution.

MA F, ZENG Z, ZHU L

Preparing easily dispersible pigment containing graphene, comprises dispersing graphene or graphene oxide in medium containing organic pigments, adding non-ionic surfactant, grinding, dispersing, adding anionic surfactant and drying.

LV D, CHEN D, LI X, SONG X, CHEN X

Organic pigment surface coating comprises graphene oxide aqueous solution, prepared by contacting chemically reduced graphene oxide aqueous solution with organic pigment dispersed in water.

WU H, GUO S