国家/地区 世界知识产权组织（19）
IPC部 B（19）
IPC大类 B01（19） C01（19） B82（6）
H01（6） C07（3） C23（3）
C09（2） C25（2）
IPC小类 B01J（19）
IPC C01B031/04（15） C01B031/02（14） B01J019/12（5）
B82Y040/00（5） B01J021/18（4） B01J023/44（3）
B01J023/755（3） B01J035/00（3） B01J037/08（3）
B01J037/34（3） C01B032/186（3） C23C016/26（3）
B01J019/24（2） B01J023/42（2） B01J023/50（2）
发明人 YOON J（3） YOON J H（3） YOON Y H（2）
公开年 2014（13） 2013（5）
申请年 2013（19）
专利权人 HANWHA TECHW.（3） SAMSUNG TECH.（3） GRAPHENEALL .（2） SNU R DB FO.（2）

Producing carbon nanotube-graphene composite, comprises preparing a mixture of graphene oxide and catalyst, and heat-treating at in inert atmosphere to obtain carbon nanotube from catalyst distributed on surface of oxidized graphene.

YOON D M, KWON S G, KWON J, KIM M S, PARK Y M, KWON J M

Reduced graphene oxide-silver phosphate used for photodegradation of organic textile dyes, comprises preset amount of reduced graphene oxide and silver phosphate.

DAS D P, SAMAL A, DAS J, DASH A

Manufacture of graphene material used as e.g. catalyst carrier, involves adding graphene oxide to dispersion medium, obtaining graphene oxide suspension, spray-drying resultant suspension and reducing graphene oxide particles.

WANG Y, HONG M

Graphene film used in an electrode is obtainable by epitaxially growing metal layer on surface of substrate, peeling off the metal layer, and depositing graphene onto surface of metal layer.

WODTKE A, YU H K, ALEC W, HAK KI Y, YU H, YUK H K, YUK H

Manufacturing graphene film involves preparing catalyst metal having at least surface on which graphene is formed, forming support layer on graphene, and isolating graphene and support layer from catalyst metal.

NA D, LEE E, YOON J, NA D H, LEE E K, YOON J H, LI Y

Carbonaceous material for solid acid for hydrolyzing cellulose and adsorption agent, comprises amorphous carbon containing graphene sheet and has sulfo group and specified peak temperature in ammonia temperature-programmed desorption.

YAMAGUCHI D

Graphene synthesizer for synthesizing graphene used in e.g. touch panel, has second auxiliary heating unit that is heated by absorbing radiant heat and convection heat, and that is provided for emitting heat into inner space of chamber.

WON D, YOON J, WON D K, YOON J H, YUAN D

Formation of graphene quantum dot used for e.g. radiator, involves applying microwaves to graphene oxide material, oxidizing reduced graphene oxide product, applying microwaves to graphene oxide product, and processing product.

YOON Y H

Graphene synthesizer used for synthesizing graphene, comprises heater unit for applying heat to continuous catalytic metal thin film, susceptor unit arranged between catalytic metal thin film and heater, and source material supply unit.

YOON J, YOON J H

Formation of graphene oxide used for e.g. secondary battery, involves oxidizing graphite using acid, recovering acid from primary reaction product, and then oxidizing graphite using recovered acid.

YOON Y H