国家/地区 世界知识产权组织（7）
IPC部 C（7）
IPC大类 C01（7） B01（3） B05（2）
B32（2） B82（2） H01（2）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人 CHOI J（2） CHOI J Y（2） SHIN H（2）
SHIN H J（2） YOON S（2） YOON S M（2）
公开年 2009（5）
申请年 2008（7）
专利权人 SAMSUNG ELEC.（2）

Device for cutting graphene, includes reception to receive graphene, cutting element loaded with catalytically active material in cutting edge area, device to displace reception and cutting element with the cutting edge, and heating device.

KIRSTEIN S, RABE J P, SEVERIN N, RABE J

Graphene sheet used as raw material for manufacturing carbon nanotube, is obtained by stripping layer of layered structure of natural graphite.

SUGITA T

Preparation of graphene or graphene dispersion used for manufacturing paper, film, composite and articles for nanoelectronics, nanocomposites and batteries, involves reducing purified exfoliated graphite oxide in presence of base.

LI D, WALLACE G G

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

New graphene having cavities in it, useful for reinforcing a composite and for manufacturing e.g. electronic device, sensor and battery.

CHOUCAIR M, STRIDE J

Nanocarbon aggregate used for manufacturing catalyst, adsorption agent, separating medium, ink and toner, contains graphite aggregate, and has graphene sheet having petal shape.

YUGE R, YUDASAKA M, IIJIMA S