国家/地区 美国（40） 世界知识产权组织（38） 韩国（27） 中国（23） 欧洲专利局（EPO）（16） 日本（15） 加拿大（7） 台湾（6） 印度（4） 澳大利亚（3） 新加坡（3） 香港（2） 以色列（2）
IPC部 B（59）
IPC大类 B01（59）
IPC小类 C01B（59）
IPC C01B031/04（59）
发明人 MILLER S A（4） KIM H（3） BEDWORTH P V（2）
CHIBA G（2） CHIBA Y（2） DING R（2）
DUERKSEN G L（2） FISHER T S（2） GUO X（2）
HASHIMOTO K（2） HONG B H（2） JANG B Z（2）
JEON S（2） KAMIYA K（2） KIM H J（2）
公开年 2013（35） 2012（18） 2014（6）
申请年 2012（59）
专利权人 EMPIRE TECHN.（5） KOREA ADVANC.（4） HANWHA TECHW.（3） SAMSUNG TECH.（3）
UNIV SUNGKYU.（3） FISHER T S（2） HANWHA AEROS.（2） HASHIMOTO K（2）
ISLAND GIANT.（2） JANG B Z（2） JAPAN SCI T.（2） JAPAN SCI TE.（2）
JX NIPPON MI.（2） KAMIYA K（2） KOREA ADV IN.（2） LOCKHEED COR.（2）
LOCKHEED MAR.（2） NAKANISHI S（2） NANOTEK INST.（2） NIPPON MININ.（2）

Method for making graphene composite for forming electrode in capacitor device, involves combining composition, fist salt with divalent cation and second salt with trivalent cation, and heating solution under solvothermal conditions.

LI Z, YAN T, SUN X, LIU J, WANG G, GU Z

Graphene oxide useful in graphene-polymer composite used in coating liquid, for coating steel sheet.

YOO H, KIM J, JUNG Y, YOO H J, KIM J K, JUNG Y G, KIM J S, LIU H

Preparation of phosphorus-doped graphene used for oxygen reduction reaction catalysis involves reacting graphite oxide and organic phosphorus compound.

HOU Y, ZHANG C

Manufacture of graphene involves pulverizing pure graphite, reacting resultant graphite powder with supercritical carbon dioxide generated by supercritical device, and separating graphene from obtained hexagonal carbon crystal.

HONG T E, SON J H, PARK G H, HONG S K

Hierarchical structure of graphene-carbon nanotubes is obtained by growing graphene into carbon nanotubes having hierarchical structure by adding metal nanoparticles on graphene, and is metal-functionalized by metal precursor.

BAE S, KIM H, OH I, BAE S H, KIM H J, OH I K

Apparatus, useful for preparing graphene-structured material for e.g. filler, comprises supply hopper to supply graphite oxide, supply line of which end is fixed to hopper, and reducing atmosphere gas supply unit connected to supply line.

JI B K, CHOI J Y, SHIN C M

Manufacturing graphene, comprises removing hydrogen, nitrogen and oxygen content from graphite granule, crushing with metal components and sulfur, performing heat treatment, mixing gas-doped powder and carrying out ultrasonic treatment.

GYEONG L H

Manufacture of graphene involves preparing expanded graphene, mixing with metal ion hydrate, heating expanded graphite such that metal ion is inserted in interlayer of expanded graphene, and removing inserted metal ion from interlayer.

HUR S H, JEON S, KONG B S, SONG S H

Manufacture of graphene involves mixing graphite powder and supercritical carbon dioxide, pressurizing, reacting undifferentiated graphite powder with carbon dioxide, and separating carboxylated graphene.

KYUNG S K, SON W K, KIM T I

Producing graphene used for e.g. electrical and electronic device, comprises dispersing graphite into quinoline to form graphene dispersed solution, centrifuging dispersed solution, and extracting graphene from upper layer of solution.

HO S S, JEON S