国家/地区 韩国（2） 美国（2） 世界知识产权组织（2）
IPC部 B（3）
IPC大类 C09（3） C23（3） B05（2）
H01（2）
IPC小类 C09D（3）
IPC C23C016/26（3）
发明人
公开年 2021（3）
申请年 2020（3） 
专利权人

Ammonia gas detection sensor useful in gas detection device to monitor and detect flammable, explosive and toxic gas comprises board, graphene sheet positioned on substrate and metal nanoparticles located on graphene sheet.

LEE K B, NAM Y, NAM J H, YOON S, LEE Y, NAH I W, OH I H

Applying functional compound on sulfur particles for forming treated sulfur particles, involves using coating composition containing inorganic electroconductive compound, electroconductive carbon compound and organic precursor compound.

HAVERMANS D, SALLARD S, SHAFIQUE A, VANGENEUGDEN D, VANHULSEL A, HARDY A, SALAH S, SHAFIK A, VAN GENUGDEN D, HARDY N

Providing electrical contact on graphene surface, for polymer-coated graphene layer structure involves e.g. providing graphene layer structure comprising graphene layers and having polymer coating on its surface.

GLASS H, GUINEY I, TYLER M, THOMAS S