国家/地区 韩国（3） 美国（3） 欧洲专利局（EPO）（2） 印度（2） 日本（2） 世界知识产权组织（2）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC B01J023/755（4）
发明人
公开年 2014（4）
申请年 2014（2） 
专利权人

Preparing graphene, which is used for manufacturing semiconductor circuit, comprises supplying gas including carbon dioxide, methane and water on metal catalyst, and reacting and cooling the resultant.

SON I H, LEE S J

Preparation of porous graphene involves processing biomass-based carbon source with catalyst, obtaining intermediate product and heat-preserving intermediate at predetermined conditions.

ZHU J, LIU Z, ZHOU G, LIU D, LIU X, TANG Y, WANG E, ZHANG J, ZHENG Y

Method for manufacturing graphene structure using carbon black, involves heat treating graphite painted candles, graphite painted candles are mixed with carbon black and carbon black is mixed with wet duster.

LEE J H, LEE B H, KWAN W L, REYUN K L

Forming metal nanoparticle-graphene composite as electrocatalyst to form an electrode of fuel cell, comprises mixing metal precursor with graphite oxide, exfoliating the graphite oxide and reducing the metal precursor in formed mixture.

SUNDARA R, PARAMBATH V B, NAGAR R