国家/地区 中国（20） 世界知识产权组织（13） 美国（9） 欧洲专利局（EPO）（8） 韩国（8） 日本（6） 台湾（4） 加拿大（3） 印度（3） 英国（2）
IPC部 C（39） B（14） H（7）
A（6） D（4）
IPC大类 C01（39）
IPC小类 C01B（39）
IPC C01B032/198（39）
发明人 LIU Z（3） CHEN Z（2） JIN H（2）
LIU Y（2） WANG Y（2） WU Z（2）
YOO J（2）
公开年 2021（21） 2020（16） 2022（2）
申请年 2020（39）
专利权人 KANEKA CORP（2） UNIV CONNECT.（2） UNIV INHA RE.（2）

Carbon nanocomposites comprises carbon nano materials containing defect regions and nano patch positioned by bonding of carbon nano material which includes nano-patch covering defect area and heals.

JIN H, WIE J J, SOO Y Y, YOO J, KYUNG W S

Functionalization of graphene material used as e.g. filler, corrosion protection in coatings and active material and electrode material in batteries, involves partially reacting graphene material with at least one silane while silane or silanes are mixed with graphene material.

LEICH V, HOENIG J, TEICHMANN J, BLANKSHIM S, SCHUMANN S, BREUERS V, STENNER P, HOENIG J, HONIG J, REICHVALERY, HIYONATH H, JULIAN T, BLANKSIMZILPHIA, SCHMANSTEPHEN, PERENA B, STENERPATRICK

Producing polymer film, involves preparing dispersion solution by ultrasonically treating graphene oxide and dispersing it in distilled water or tetrahydrofuran mixed solvent, preparing mixed solution by adding polyvinyl alcohol, stirring.

JIN H, YOO J

Preparation of graphene oxide used for road rubber composite modified asphalt by removing moisture of equipment, spreading expanded graphite, potassium permanganate and sulfuric acid, reacting, adding hydrogen peroxide, and precipitating.

FENG X

New zwitterionic copolymer useful as a dispersant for graphene oxide in cementitious materials.

HSU K C, GE J, LIU X Y, HUANG C

Graphene-polycarboxylate type material, e.g. graphene-polycarboxylate-nanoparticle type material, for filler in polymeric matrices, in direct and reverse osmosis membranes, and in lithium batteries, comprises polycarboxylate compound.

AGUILAR BOLADOS H E, YAZDANIPEDRAM ZOBEIRI M, GALLEGOS COFRE M D J, ESTEBAN A B H, MERDAD Y, JESUSUS G D, GALLEGOS C M D J, YAZDANIPEDRAM Z M, AGUILAR B H E

Graphene oxide composite comprises triazole functional group and sulfonic acid or sulfonate functional group introduced into graphene oxide.

LEE J C, HEE L, HAN J S, HYUN K, KIM J H, KIM E, KIM H J

Producing surface-treated metal plate by mixing graphene oxide and melamine or water-soluble melamine resin with water, immersing metal plate chosen from steel plate in suspension containing graphene oxide-melamine complex and integrating metal ions eluted from metal plate and complex on metal plate.

FURUKAWA H, HAGA M, YAMAMOTO T

Preparing graphene-containing mixed film, comprises e.g. using strong oxidant to oxidize layered graphite powder to form layered graphene oxide with carbonyl, carboxyl and epoxy groups, and mixing Dimethylformamide and graphene oxide.

LIN C, LIU T, CHUANG Y, WEI H, HSU N

Preparation of polymeric materials comprising graphene, graphene oxide, or reduced graphene oxide of layer(s) used for conferring of electrical conductivity, involves kneading at temperature below melting point of polymer or its mixture.

GOMEZ CORDON J, PEREZ MARTINEZ J, OTANO JIMENEZ L, OTANO J L, PEREZ M J, GOMEZ C J