国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（2） C09（2）
IPC小类 C01B（2） C09D（2）
IPC C01B031/04（2）
发明人 HE X（5）
公开年 2013（3） 2014（2）
申请年 2013（5）
专利权人 HUNAN ELEMEN.（2） ZHUHAI LETON.（2）

Preparation of porous graphene material used as supercapacitor, involves grinding coal tar, adding transition metal oxide nanopowder and solid potassium hydroxide, purging with nitrogen gas, heating, extracting, pickling, washing and drying.

ZHANG H, HAN J, HE X

High temperature-resistant wear-resistant graphene material for coating e.g. pipeline, chemical industry device, storage container and medical instrument, comprises specified amount of silicate, graphite, additive and water.

HU J, ZHANG B, ZHENG W, HE Y, HE X, KUAI S

Graphene conductive ink contains specified amount of graphene, binder, additive and organic solvent.

HU J, ZHANG B, ZHENG W, HE X, KUAI S, HE Y

Nanometer composite visible photocatalyst comprises porous graphene and tin tungsten oxide in which tin oxide and tungsten is deposited on porous graphene sheet layer.

CAI X, DENG L, HE X, LIU Q, TAN B, XIA L, YE G, YUAN Z

Preparation of graphene/nanocobaltosic oxide composite material comprises grinding graphene, cobalt acetate, ammonium oxalate, polyethylene glycol and triethanolamine in ball mill and drying mixture and calcining in muffle furnace.

DENG L, HE X, LIU Q, TAN B, XIA L, YUAN Z