国家/地区 美国（5） 中国（4） 欧洲专利局（EPO）（4） 韩国（4） 世界知识产权组织（4） 日本（3）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC C01B032/184（5）
发明人
公开年 2017（2）
申请年 2010（2）  2016（2） 
专利权人

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Composition used in preparation of e.g. graphene or graphene-like structure, comprises graphite oxide and infrared absorbing compound.

DESMET T

Producing graphene, comprises introducing a solution of a metal alkoxide in a solvent into a decomposition apparatus, which includes a first region having a high temperature to cause thermal decomposition of the metal alkoxide.

COLEMAN K S

Process for elaboration of graphene, useful e.g. in nanoelectronics, comprises depositing layer comprising amorphous carbon on substrate and annealing layer by photonic- and/or electronic-irradiation to obtain layer comprising graphene.

ZENASNI A, AJIJEU J

Graphene sheet preparation e.g. for hydrogen storage medium, comprises disposing polymer on sheet form graphitizing catalyst, and heat-treating polymer on graphitizing catalyst in inert or reductive atmosphere.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, YEONG C J, JIN S H, MI Y S