国家/地区 韩国（4） 美国（4） 中国（2） 世界知识产权组织（2）
IPC部 B（4）
IPC大类 B05（4） C01（4） B01（3）
B32（3） B82（2）
IPC小类 B05D（4）
IPC C01B031/04（4） B01J021/18（3） B05D003/02（3）
B82Y030/00（2） B82Y040/00（2） C01B031/00（2）
C01B031/02（2）
发明人 SHIN H（4）
公开年 2009（4）
申请年 2008（4）
专利权人 SAMSUNG ELEC.（4）

Preparing graphene shell comprises performing first heat treatment on a mixture of organic solvent and graphitization catalyst to carburize the catalyst, and forming the shells on surfaces of carburized catalyst by second heat treatment.

CHOI J, SHIN H, YOON S, IN Z, CHOI J Y, SHIN H J, YOON S M

Graphene pattern for electromagnetic element, has graphene with layers, which is polycyclic aromatic molecule formed by covalent bond of carbon atoms with one other, is formed in pattern layout on at least one side of base plate.

CHOI J Y, SHIN H J, YOON S M, CHOI J, SHIN H, YOON S

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

Preparing a graphene shell, useful e.g. in hydrogen storage medium, comprises forming a graphitizing catalyst in a three-dimensional form, coating a polymer on graphitizing catalyst and heat-treating polymer coated on graphitizing catalyst.

CHOI J, SHIN H J, YOON S, CHOI J Y, YOON S M, SHIN H