国家/地区 中国（15） 世界知识产权组织（11） 美国（8） 韩国（5） 英国（3） 澳大利亚（2） 德国（2） 欧洲专利局（EPO）（2） 印度（2） 日本（2） 台湾（2）
IPC部 B（32）
IPC大类 C01（32）
IPC小类 C01B（32）
IPC C01B032/186（32）
发明人 GUINEY I（3） THOMAS S（3） TYLER M（3）
GLASS H（2） GYU S（2） TAYLOR M（2）
WALLIS R（2） YOUN D H（2） ZHANG J（2）
公开年 2021（20） 2020（10） 2022（2）
申请年 2020（32）
专利权人 PARAGRAF LTD（3） KUK IL GRAPH.（2） UNIV SINGAPO.（2）

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Making graphene-based materials from tire or rubber waste comprises e.g. mixing finely chopped tire or rubber waste with transition metal oxides or bedding of nano clay mixed with transition metal oxides and subjecting to pyrolysis reaction.

SAHOO N G, TATRARI G, TEWARI C, PANDEY S, TIWARI H, KARAKOTI M, MELKANI A B

Apparatus for continuous production of graphene, comprises belt conveyor for moving mounted substrate, reduction unit, non-gas carbon source supply unit, non-gas carbon source heating unit and substrate heating unit.

WATANABE J, SHIMIZU T, KUBO T

Film used for sensor, comprises substrate comprising at least one chosen from graphene, reduced graphene oxide, and hexagonal boron nitride and transition metal dichalcogenide layer comprising rhenium oxysulfide.

SUNG P H, SEO J H

Large-area graphene continuous deposition apparatus, has classifier for sorting carbon particles generated in pyrolyzer by size, and injector configured to grow graphene layer by spraying particles selected by classifier onto titanium layer.

YOUN D H, GYU S, KIM T J

Graphene deposition device comprises e.g. transfer unit for selectively transferring substrate from titanium deposition unit to multiple of graphene forming units for receiving substrate and forming graphene layer on titanium layer.

YOUN D H, GYU S, KANG J

Preparing powdered graphene by passing inert gas into microwave plasma chemical vapor deposition to generate plasma, passing carbon source-nucleation density inhibitor mixed gas into microwave plasma chemical vapor deposition system to perform vapor phase growth and directly collecting graphene.

ZHANG J, SUN Y

Transferring laser-induced graphene (LIG) from polyimide sheet to flexible transparent plastic lamination film, used for flexible electronics, comprises contacting LIG surface of sheet with the film, and applying specified heat and pressure.

GOEL S, KOTHURU A

Formation of porous graphene layer used as semipermeable membrane, involves providing catalytically active substrate comprising copper-nickel alloy substrate, to catalyze graphene formation under chemical vapor deposition conditions.

CHOI K, PARK H G, HEIGHT M, CHOI K J, PARK H, PIAO H

Fabricating porous graphene foam for e.g., electrode, by additively manufacturing printed structure from ceramic slurry, partially debinding, partially sintering, depositing graphene on formed porous ceramic scaffold, and etching scaffold.

DING J, XU X, GUAN C