国家/地区 中国（44） 美国（20） 世界知识产权组织（19） 欧洲专利局（EPO）（11） 韩国（11） 日本（10） 印度（7） 加拿大（3） 英国（3） 台湾（2）
IPC部 C（77） B（32） H（15）
D（5） A（3）
IPC大类 C01（77）
IPC小类 C01B（77）
IPC C08K003/04（77）
发明人 ZHANG J（5） LI Y（3） WANG X（3）
ZHANG B（3） CHEN J（2） CHEN X（2）
CHEN Y（2） GAO Q（2） HU J（2）
JIN H（2） KITAO A（2） LI J（2）
LI Z（2） LIN C（2） LIU H（2）
公开年 2021（44） 2020（25） 2022（8）
申请年 2020（77）
专利权人 CANON KK（2） MIMOS BERHAD（2） UNIV INHA RE.（2） UNIV PRINCE .（2）
UNIV QINGDAO.（2）

Addition of graphene derivatives in ultrafiltration membrane used for removing harmful microbes, comprises mixing graphene derivatives with organic solvent, and mixing graphene-solvent dispersion with polymer solution resulting in homogenously dispersed graphene derivative.

AYUSHI K

Composite material useful as structural material and coating layer material applied to parts of electronic devices, comprises surface-modified inorganic compound and polymer resin matrix which is mixed with inorganic compound.

SHIN C M

Vulcanizable rubber composition used in pneumatic tire, comprises diene-based elastomer and carbon dioxide-generated carbon reinforcement produced by mixing first gas stream containing carbon dioxide and second gas stream containing gaseous reducing agent to form reaction gas mixture.

MAZUMDAR A, DENNISPELCHER R V

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

Graphene flakes comprises slurry mixed with purified graphite and deionized water under high temperature and high pressure is manufactured through multiple compression-explosion processes.

NAMKUNG D

Preparing inorganic aerogel composite material, comprises homogeneously mixing aerogel, skeleton fibers, diatomite and vermiculite, gelling and aging to obtain gel, adding ethanol as medium, and supercritical drying.

YAO W, SHUI Y, LI T

Preparing graphene-based conductive film comprises adding conductive polymer into graphene-based nanoparticles colloid, adding dispersants into functionalized colloid, vortexing colloid and depositing dispersion liquid on substrate.

ABDUL RASHID N B, ZAMBRI N D S B, ABD AZIZ A S B, SYED MOHD JAAFAR S M, SULAIMAN S B

Additive used for depressing pour point of waxy crude oils, comprises ionic liquid comprising 1-chlorooctane and 1-methylimidazole and vinyl graphene oxide, where ionic liquid is polymerized with vinyl graphene oxide to form nano-composite poly(1-octyl-3-methyl imidazolium chloride)-graphene oxide.

SHARMA R, DEKA B, MAHTO V

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