国家/地区 美国（11） 世界知识产权组织（8） 中国（6） 韩国（6） 加拿大（4） 欧洲专利局（EPO）（4） 日本（4） 香港（2） 新加坡（2） 台湾（2）
IPC部 C（13） B（11） H（7）
A（2） G（2）
IPC大类 C01（13）
IPC小类 C01B（13）
IPC C01B031/02（13）
发明人 TETSUKA H（2） TETSUKA HIROYUKI（2） TEZUKA H（2）
公开年 2012（13）
申请年 2012（7）  2011（5） 
专利权人 TOYOTA CHUO .（2） UNIST ACADIN.（2）

Material useful for preparing chromatography column for isolating protein from sample, and for preparing graphene oxide, comprises a graphene derivative comprising a graphene core and a first pendant group.

CHHOWALLA M, VITTADELLO M, WORONOWICZ K, FALKOWSKI P G, HARROLD J W, HARROLD J

Producing graphene sheet or ribbon involves attaching metal to carbon nanotube; treating metal to bond chemically to nanotube; removing metal from nanotube; unzipping nanotube into graphene sheet or ribbon, useful for making supercapacitors.

CHEN W, CUI X

Processing graphene for device applications involves providing graphene layer in which graphene interacts with metal substrate surface under the graphene layer, exposing the surface to ambient gas, and tuning graphene-substrate interaction.

SUTTER P W, SUTTER E A

Photocatalyst composition used for optical catalyst product e.g. tunnel lamp, traffic sign, soundproof wall, road reflector, building interior and exterior decorative material, contains graphene oxide as an active ingredient.

SANG J K, KARTHIKEYAN K

Graphene sheet used for transparent electrode for e.g. display device, has lower sheet including layers of graphene and ridge formed on lower sheet and includes more layers of graphene.

KWON S, PARK K, KIM S, KWAK J, KWON S Y, KIM S Y, KWAK J S, KIM H

Solubilizing allotropes of carbon comprises providing a solute of fullerene, graphene or polymer of fullerene, combining with terpene, lactone or alcohol; providing cavitation, and ultracentrifuging to yield a true solution.

ROSTRO B, KOHANLOO M

Synthesizing graphene comprises refluxing reaction mixture of solvent e.g. water and carbonaceous material promoting polycyclic aromatic hydrocarbon formation, collecting and directing obtained vapors to substrate and recovering graphene.

SHANKMAN R S, HANKMAN R S

Reducing agent for graphene oxide used in e.g. conductors, comprises reducing agent containing halogen element and trifluoroacetic acid.

LEE H Y, CUI P, LEE H

Manufacture of multilayer graphene-coated substrate used as e.g. transparent conductive film and electroconductive film, involves laminating multilayer graphene obtained from multilayer graphene assembly on surface of substrate.

MURAMATSU K

Nitrogen-containing graphene structure for fluorescent substance dispersion liquid, has single layer or multilayer graphene nanosheet, and nitrogen is introduced into graphene structure.

TETSUKA HIROYUKI, OKAMOTO KAZUO, TEZUKA H, OKAMOTO K, TETSUKA H