国家/地区 中国（21） 世界知识产权组织（9） 美国（8） 韩国（7） 加拿大（4） 欧洲专利局（EPO）（4） 日本（4） 台湾（2）
IPC部 C（31） B（9） H（8）
D（2） E（2） G（2）
IPC大类 C01（31）
IPC小类 C01B（31）
IPC C01B032/198（31）
发明人 WANG Y（5） YU B（3） HUANG J（2）
LI W（2） LIANG F（2） MING L（2）
WANG L（2）
公开年 2021（18） 2020（10） 2022（3）
申请年 2020（31）
专利权人 NINGBO FENGC.（5） ARAMCO SERVI.（2） HUZHOU HUATO.（2） SAUDI ARABIA.（2）

Nanofiltration membrane for use in the filtration of quantum dot solutions, comprises graphene oxide and a layered multi-metal hydroxide dispersed in the graphene oxide, the graphene oxide and the layered multimetal hydroxide are bonded together by electrostatic interaction.

DENG C

Graphene-dye nanocomposite used in negative electrode material for negative electrode of secondary battery, comprises graphene oxide and water-soluble dye.

LEEJINHONG, LEESEUNGGOL, KIM E, SEO H J, KANG S, HUN L, UK C, WOONG L T, CHOI I H

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

Graphene oxide for anticorrosive paint, has a oxygen element/carbon element molar ratio, and is prepared by using sulfuric acid and potassium permanganate.

KAWASAKI M, DU N, WANG K, YANG Y

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

Graphene oxide Janus nanosheet relatively permeability modifier for reducing water permeability in carbonate formation, comprises graphene oxide nanosheet having first and second sides, first and second alkyl groups and functional group.

LI W, LIANG F, HUANG J

Graphene oxide Janus nanosheet crosslinker for carbonate formations, comprises graphene oxide nanosheet has first side and second side, alkyl group bonded to the first side.

LI W, LIANG F, HUANG J

Graphene derivate composite for filtration unit has graphene nanoball structure with corrugated surface deposited with silver or silver oxide nanoparticles blended with granular activated carbon powder, forming electron-hole puddles.

ALKAMIYANI S, MOHIUDDIN T

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

Preparation of graphene-based inkjet ink used for printing, involves exfoliating graphene oxide, reducing graphene oxide and silver nitrate, reacting, sonicating and centrifuging mixture, and dispersing graphene-based colloidal solution.

ABDUL RASHID N, ABD AZIZ A S, SULAIMAN S, SYED MOHD JAAFAR S M, LEE H W