国家/地区 美国（26） 世界知识产权组织（14） 韩国（11） 中国（10） 欧洲专利局（EPO）（9） 日本（7） 台湾（6） 加拿大（4） 印度（4） 墨西哥（3） 俄罗斯（3） 德国（2） 西班牙（2） 英国（2） 波兰（2） 新加坡（2）
IPC部 B（33）
IPC大类 C01（33）
IPC小类 C01B（33）
IPC C01B031/00（33）
发明人 AFZALIARDAKANI A（2） CHANDRA B（2） FENG X（2）
MUELLEN K（2） MULLEN K（2） SEO B（2）
TODORIKI H（2） TODOROKI H（2） TULEVSKI G S（2）
WU Y（2） WU Z（2）
公开年 2013（33）
申请年 2012（18）  2013（10）  2011（5） 
专利权人 BASF SE（2） EMPIRE TECHN.（2） INT BUSINESS.（2） LG ELECTRONI.（2）
MATERIALOW E.（2） SEMICONDUCTO.（2）

Graphene powder for preparing lithium ion battery electrode, comprises compound having catechol group that adsorbs on graphene, e.g. catechol, dopamine hydrochloride, 3,4-dihydroxyphenylalanine, noradrenalin, and caffeic acid.

SUN P, LIU G, WU Z, WU G, TAMAKI E, KUBOTA Y

Making graphene powder useful in carbon-based electrical devices involves preparing graphene solution in which graphene particles are dispersed in a solvent; aggregating the particles; separating aggregated particles from solvent and drying.

LEE S, LEE D, SEO B, BYUN N

Nitrogen-doped carbon nanotube array comprises carbon nanotube array directly and effectively connected with graphene sheet.

TANG C, ZHANG Q, ZHAO M, WEI F, HUANG J

Manufacturing graphene used e.g. as base material for electronic circuits, by attaching support layer on graphene layer, removing catalyst metal layer, disposing substrate on graphene layer, and separating support layer from graphene layer.

MOON J, PARK W, JUNG M, RHO J, SEO B

Preparing graphene used in industrial and consumer products, involves contacting a graphitic oxide composition comprising graphitic oxide and an organic solvent with a photocatalytic-coated metal substrate.

AROCKIADOSS T, THEVASAHARAM A, THEVASAHAYAM A

Forming metal-alloy graphene nanocomposite, used as electrocatalyst in fuel cell applications, comprises e.g. forming conducting polymer layer on surface of graphene substrate, and pyrolyzing layer to form nitrogen-doped graphene substrate.

SUNDARA R, PARAMBATH V B, NAGAR R, NATARAJAN R, VINAYAN B P

Chemical reduction of graphene oxide useful in industrial application for its increased electrical conductance involves using hypophosphorous acid and/or hypophosphite ions as reducing agents and sulfur dioxide, sulfurous acid as catalyst.

LIPINSKA L, JAGIELLO J, KOZINSKI R, BATIJEWSKI R, NAJDEKER E

Transparent conducting film comprises graphene of specified thickness, visible transmittance and surface resistance.

LI G, WANG Y, LEE K

Making graphene fiber for lithium-ion battery and filters, involves coating supporting fiber with graphene oxide-containing solution to form composite fiber; and separating supporting fiber from composite fiber.

YUN Y J, SONG K

New graphene oxide, useful as a raw material of a conductive additive in a positive electrode for a nonaqueous secondary battery, and electronic devices.

TODORIKI H, YUKAWA M, SAITO Y, YAMAKAJI M, YATABE R, IKENUMA T, TODOROKI H, YUGAWA M, YONEDA Y, TSUKUDA R