国家/地区 中国（28） 韩国（12） 世界知识产权组织（10） 美国（9） 欧洲专利局（EPO）（7） 日本（7） 加拿大（5） 澳大利亚（4） 印度（4） 巴西（2） 台湾（2）
IPC部 B（38）
IPC大类 B01（38） C01（38） B82（9）
C08（6） H01（5） C02（4）
C07（3） C09（3） C25（3）
G01（3） B33（2） C23（2）
IPC小类 B01J（38）
IPC C01B032/194（38）
发明人 CHENG Y（2） JIANG Z（2） QIAN Z（2）
WANG W（2） WANG X（2） XUAN H（2）
YANG J（2）
公开年 2021（22） 2020（11） 2022（5）
申请年 2020（38）
专利权人 CHINA PETROL.（2） SHANDONG WOX.（2） SINOPEC RES .（2） UNIST ULSAN .（2）

Preparing graphene-carbon nanotube composite by controlling shape of graphene oxide (GO) by mixing surfactant and GO, reducing shape-controlled GO, modifying surface of reduced GO and surface of carbon nanotube and mixing surface-modified reduced GO and surface-modified carbon nanotube.

KIM G S, CHOI H K

Ciliated graphene composite useful for triboelectric nano generator, comprises multiple of graphene cilia formed to be spaced apart from each other on surface of porous graphene structure.

CHOI K H, HYEONG S, OUNG P S, KIM D Y, BAE S K, LEE S K, LEEARAM

Preparing sulfur-phosphorus doped carbon material useful as electrode material in electrochemistry, comprises contacting sulfur-doped carbon material with phosphorus source, and treating sulfur-doped carbon material in inert gas to obtain sulfur-phosphorus doped carbon material.

XIE N, GU X, ZHANG J, PENG Q, WANG H, ZHAO H, RONG J

Modified graphene oxide with nano metal particles used for e.g. treatment of water for human consumption, is prepared by mixing phosphorus pentoxide, graphite, sulfuric acid and potassium persulfate, stirring, vacuum filtering mixture and washing, and drying to obtain pre-oxidized graphite.

BERGAMASCO R, BAZANA S D L, BIADOLA Q L S, GOMES R G, FILHO B A D A, NAKAMURA C V, SUGUIURA D, OCAMPOS F T

Reduced graphene oxide comprises oxygen content in specific range based on total content of carbon, hydrogen and oxygen and average crystal size.

JANG J H, YOON J C, JANG J

Preparing modified nano-carbon material useful in preparing olefins by dehydrogenating alkane, comprises e.g. calcining nano-carbon material and molecular sieve-containing template agent together.

ZHOU Y, ZHAO J, HUANG H, LIU Y, SUN Y, WANG X, KANG Z, SHI C

Graphene processing dehydration device has supporting ring that is fixedly connected with reaction barrel through four spring telescopic rods, and bottom of supporting ring is connected with supporting leg.

HE M

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

High-efficient chlorination modified graphene production device, has ventilating branch pipe whose outer wall is fixedly connected with inner part of kettle body, and ventilating main pipe whose right upper part is connected with concave pipe.

Directly growing multilayer graphene used in a pellicle for extreme ultraviolet lithography, involves forming small-layer graphene on SiN substrate, forming metal catalyst layer on small-layer graphene, and forming an amorphous carbon layer.

KIMHYUNGKEUN, MI K H, KIM H Y, LEE G H, SUNG K H, KIM H M, KIM S G, KIM H K