国家/地区 美国（21） 中国（18） 世界知识产权组织（16） 日本（8） 韩国（8） 欧洲专利局（EPO）（7） 西班牙（3） 印度（2） 墨西哥（2）
IPC部 C（31）
IPC大类 C01（31）
IPC小类 C01B（31）
IPC C01B031/00（31）
发明人 ZHANG S（3） HUANG Y（2） KIM H（2）
KIM H K（2） LIANG Q（2） MEI J（2）
RUOFF R S（2） SHI H（2） YUE M（2）
公开年 2011（31）
申请年 2010（16）  2011（12）  2009（3） 
专利权人 RUOFF R S（2） SHENZHEN BTR.（2） UNIST ACADIN.（2） UNIV CALIFOR.（2）
UNIV TEXAS S.（2） VORBECK MATE.（2）

Making graphene involves making graphite oxide substrate by exfoliating graphene oxide sheet in aqueous solution, neutralizing and centrifuging the solution, and evaporating/spin coating the solution on material; and exposing to laser beam.

SOKOLOV D A, SHEPPERD K R, ORLANDO T M

Lithium-ion battery conductive additive, comprises black graphene powder with specific particle size, and carbonaceous material formed by layers of parallel or approximately parallel graphene sheets.

LIANG Q, MEI J, SHI H, YUE M, ZHANG S

Composition, useful in e.g. high speed transistors, electronic devices, sensors, solar cells, optoelectronic devices, logic devices, ultra capacitors, and actuators, comprises unaffixed graphene particulates.

BERRY V, MOHANTY N, MOORE D S

Graphene tape useful as electrode in a battery is free-standing, and has specific surface area, and has specific electrical conductivity.

KORKUT S, MILIUS D L, ROYMAYHEW J D, DABBS D M, AKSAY I A

Preparation of graphene-type conductive material involves applying oxide graphene sol and metal salt solution and/or metal colloidal solution on substrate layer, separating, forming solid film and treating at specified condition.

LIANG M, ZHI L

Doped, at least partially saturated graphene, useful in electronic devices including transistors, and as conductors including microcircuits or bulk conductors.

GIUSTINO F, FERRARI A C, SAVINI G

Method for manufacturing graphene that is utilized in e.g. semiconductor, involves mixing organic compound and graphite with reaction medium containing poly phosphate and phosphorus pentoxide.

CHOI E K, JEON I Y, BAE S Y, BAEK J B

Manufacture of graphene oxide for manufacturing graphene, involves uniformly mixing graphite, concentrated acid and strong oxidant and reacting in sealing environment.

BAO C, GUO Y, HU Y, SONG L

Graphene oxide preparation by oxidizing graphite by strong oxidant, stripping the graphite oxide by ultrasonic wave, regulating pH value of graphite oxide, and deionizing graphite oxide sol.

AN J, HUANG Y, LI S, LIU J, LIU P, YU M, ZHANG D, ZHAO S, ZHU C

Depositing graphene material on substrate comprises providing suspension of graphene oxide platelets and substrate, and applying electric field across the suspension so as to deposit portion of graphene oxide platelets on substrate.

RUOFF R S, AN S J, STOLLER M, EMILSSON T, AGNIHOTRI D