国家/地区 中国（14） 美国（12） 日本（10） 世界知识产权组织（9） 欧洲专利局（EPO）（8） 韩国（7） 澳大利亚（3） 加拿大（2） 法国（2）
IPC部 C（20）
IPC大类 C01（20） B82（7） B01（4）
H01（4） C08（3） C09（3）
B05（2） C02（2） C04（2）
C25（2）
IPC小类 C01B（20）
IPC C01B032/23（20）
发明人 LI X（2） SUN G（2） XU H（2）
ZHONG Y（2）
公开年 2016（13） 2017（5） 2015（2）
申请年 2015（20）
专利权人 QINGDAO ZHIX.（2） UNIV DONGHUA（2）

Production of graphene oxide involves locating graphite particles within electrochemical cell having working electrode, counter electrode, and aqueous acid electrolyte, and agitating graphite particles within electrolyte.

ZHONG Y, LI D, SIMON G P

Preparing graphene oxide comprises e.g. adding natural flake graphite into three-necked flask containing concentrated sulfuric acid, carrying out Hummers oxidation treatment, adding potassium permanganate and hydrochloric acid.

SUN G

Preparation of single-layer oxidized graphene involves adding graphite and potassium nitrate to sulfuric acid, stirring, adding potassium permanganate, oxidizing, adding deionized water, heating, and reacting.

SUN G

Process for reduction of component for producing product e.g. film, involves introducing mixture comprising polymer and graphene oxide into reactor and subjecting to preset temperature and pressure, and removing obtained product.

POULIN P, PADMAJAN S S, AYMONIER C, PADMAJAN SASIKALA S

Producing graphene oxide film used in thermal management device, involves preparing graphene oxide dispersion having graphene oxide sheets or molecules including oxygen, dispensing dispersion onto roller surface to form graphene oxide layer.

LIN Y, LEE S, ZHAMU A, JANG B Z, LIN Y J, LEE S Y, LI X

Method of partially oxidizing carbon material for producing graphene oxide involves reacting carbon material which contains graphite, multilayer graphene, and/or single layer graphene with peroxide.

ISOBE Y, OTSUKA Y

Obtaining graphene oxide, used to manufacture graphene oxide films, comprises adding an acid and a salt to graphite for obtaining graphite oxide, and exfoliating the graphite oxide by mixing it.

ZURUTUZA ELORZA A, ALONSO RODRIGUEZ B, ZURUTUZA E A, ALONSO R B, ELORZA A Z, RODRIGUEZ B A

Method for depositing nano-microparticles of graphene sheets on substrate of electrode for supercondenser of e.g. car, involves performing annealing of nano-microparticles after spraying of hydrodynamic suspension with specific temperature.

BONDAVALLI P, POGNON G, GALINDO C

Production of functionalized graphene for lithium-ion batteries involves milling crystalline graphite in the presence of electrolyte solution to produce thinned intermediate material, combining with other electrolyte solution, and milling.

BOZALINA M, PERRET P, NAZARPOUR S, NAZARPOUR S S N

Method of using chemical reaction transparency of graphene for electrode for battery, involves forming laminating catalyst and graphene on one layer, and forming layer containing catalyst and graphene on other layer including catalyst.

CHOI W J, LEE J O, CHANG H J, KONG K J, AN K S, WON J C, HYUN J C, SEUNG H J, SI E C, CHOI W, LEE J, CHANG H, KONG K, AN K, CHANGHYUNJOO, HUN J S, EUN C S