国家/地区 中国（36） 美国（23） 世界知识产权组织（23） 欧洲专利局（EPO）（10） 日本（10） 韩国（7） 台湾（7） 澳大利亚（4） 加拿大（3） 印度（3） 西班牙（2） 越南（2）
IPC部 C（58） H（26） B（24）
G（9） A（3） D（3）
F（3）
IPC大类 C01（58） H01（26） B01（10）
C08（9） G01（9） B82（8）
C04（4） C09（4） C23（4）
B22（3） C02（3） D01（3）
B32（2）
IPC小类 C01B（58）
IPC C01B032/182（58）
发明人 COOK D（5） CHMIOLA J（4） GIBBS G C（4）
LANNING B（4） LI C（4） LIM S H（4）
STOWELL M W（4） VANHEUSDEN K（4） ZHANG Y（4）
LEE E（3） LI X（3） BYUN K（2）
GHEZELBASH H（2） KIM S（2） LI Y（2）
公开年 2021（58）
申请年 2021（58）
专利权人 LYTEN INC（5） GUANGDONG BR.（2） GUANGDONG BR.（2） HUNAN BRUNP .（2）
PANDEY S（2） SAHOO N G（2） SAMSUNG ELEC.（2） TATRARI G（2）
TEWARI C（2） TOYO INK SC .（2）

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

Oxygen supply system for internal combustion engines, has oxygen suppliers for engines, particle filters, oxygen generators, loading and recharging oxygen or oxygen mixed with argon, filtering by particle pre-filters.

MUNOZ SAIZ M

Graphene compound useful for secondary battery for electronic device e.g. display device and light-emitting device, has pores, where graphene compound has carbon atoms and fluorine atoms terminated by carbon atoms, and pores are formed from carbon atoms and fluorine atoms.

YAMAZAKI S, ABE K, HIGO D, DAICHI H A

Storage process of graphene particles used for e.g. material learning, comprises mixing dried graphene solution and ethanol, granulating graphene by high-speed stirring and centrifugal crushing, drying graphene particles, storing graphene particles and processing separately.

YU Q

Method for processing graphene raw material, involves connecting support cylinder with fixing rod in sliding manner, and providing spring between support cylinder and fixing rod, and contacting bottom of supporting rod with upper portion of support cylinder.

YU R

Janus composite used for adsorbing oil from an oil-in-water emulsion, comprises hydrophobic nanoparticulate component supported by 2- or 3-dimensional hydrophilic framework.

ZOU L

Multilayer structure used for forming acoustic transducers diaphragm, comprises core layer and skin layer covering core layer and contains at least graphitic material containing graphene oxide, reduced graphene oxide, graphene, graphite oxide, reduced graphite oxide and graphite.

HU K, LI X, GASKELL R, AFTER K, LEE S

Macroscopic preparation of functional two-dimensional material aerogel composite microsphere comprises e.g. preparing a two-dimensional material, dispersing the two-dimensional material in water, loading the stable dispersion liquid into the spray system, freezing and lyophilizing in a freeze dryer.

FEI G, WANG Z, GUO Q, OUYANG H, CAI Y, XIA H

Graphene dispersion used in composition for preparing polyurethane composite material, comprises graphene and polyol compound comprising aromatic polyol and modified aromatic polyol made by subjecting the aromatic polyol and epoxidized vegetable oil to ring opening reaction.

CHIEN C, HUNG W, WU Y, JIAN J

Measuring thickness of graphene layer grown on silicon substrate by using X-ray photoelectron spectroscopy device comprises obtaining signal intensities from graphene layer to emit X-ray radiation and calculating thickness of graphene layer.

LEE E, CHO Y, KIM S, BYUN K, SONG H, SHIN H