国家/地区 世界知识产权组织（140）
IPC部 C（140）
IPC大类 C01（140） H01（65） B82（58）
B01（28） C08（24） C23（23）
C09（22） B32（10） G01（9）
C25（8） A61（7） C07（6）
C30（6） D01（6） H05（6）
IPC小类 C01B（140）
IPC C01B031/04（140）
发明人 ZHANG M（7） ZHANG L（6） ZHENG Y（6）
MUELLEN K（4） SCHWAB M G（4） CHIU G（3）
KIM H（3） LEE J（3） LI Z（3）
LIN J（3） LIU X（3） MULLEN K（3）
BLAIR R（2） BOHM S（2） CHIO S（2）
公开年 2015（78） 2014（46） 2016（16）
申请年 2014（140）
专利权人 SHENZHEN CAN.（6） BASF SE（5） MAX PLANCK G.（4） UNIV FUZHOU（4）
COUNCIL SCI .（3） NOKIA TECHNO.（3） AIXTRON SE（2） BLAIR R（2）
CARBON NANO .（2） CHIU G（2） DAVIS M A（2） EMPIRE TECHN.（2）
FUJITSU LTD（2） GARMOR INC（2） GRAPHENE PLA.（2） HANWHA CHEM .（2）
JINAN SHENGQ.（2） JINAN SHENGQ.（2） LG CHEM CO L.（2） LG CHEM LTD（2）

Preparation of graphene dispersion liquid involves mixing prepared secondary expanded graphite with dispersing agent to obtain mixed dispersion system, and subjecting obtained mixed dispersion system to mechanical shearing.

ZHU Y, WANG J, TENG C, JIANG L

Preparing graphene oxide composite used in electronic component, comprises contacting aqueous solution comprising graphene oxide with at least one polymerizable amine monomer and at least one acid, and adding polymerizing initiator.

WEI D, BORINI S

Preparation of graphene, involves mixing inorganic salt with phthalocyanine material uniformly, splitting and separating under protecting gas to obtain highly plane oriented graphene material.

SUN X, WANG Y, DONG G

Separating carbon structure including e.g. graphene and carbon nanotube deposited on seed structure, comprises e.g. providing carbon structure into processing chamber, heating carbon structure and seed structure, and supplying etching gas.

MATHARU J, THOMAS S, TEO K B K, JOUVRAY A, JOUBEUREI A, MATARU J, TOMASEU S

Forming graphene oxide-reduced graphene oxide junction used in electronic device, comprises depositing layer of graphene oxide, selectively exposing region of the deposited graphene oxide layer to electromagnetic radiation and repeating.

WEI D, ALLEN M

Method for purifying three-dimensional graphene-coated single-particle nanodiamond material involves magnetically separating raw material, acidifying, oxidizing, alkalizing, carrying out re-liquid separation and extracting.

DU G, PENG Y

Grading and separating graphene material comprises preparing liquid dispersion of graphene material including graphene, graphene oxide or graphene quantum dots and subjecting to electrophoresis to obtain graphene material liquid dispersion.

ZHANG L, ZHANG M

Preparing graphene comprises adding a surfactant to a carbonate solvent to form surfactant-containing solution, adding graphite, ultrasonic peeling, centrifuging, filtering the graphene-containing supernatant and drying.

ZHANG L, ZHANG M

Preparation of graphene quantum dots involves adding monolayer graphene oxide to solvent, adding zinc oxide and stabilizing agent, hydrothermally reacting, adding acid, filtering, extracting, and removing extracting agent by evaporation.

ZHANG L, ZHANG M

Graphene material-based dispersive solid phase extraction method involves performing pore-forming and activation of graphene material, adding activated graphene material to chemical sample, extracting and detecting supernatant.

ZHANG M, ZHANG L