国家/地区 中国（57） 世界知识产权组织（11） 韩国（10） 美国（8） 俄罗斯（4） 巴西（2） 日本（2）
IPC部 B（82）
IPC大类 C01（82） B82（39） B01（28）
C09（16） H01（9） B22（8）
B02（7） C08（6） C04（5）
C22（5） C23（4） C25（4）
H05（4） C10（3） B03（2）
IPC小类 C01B（82）
IPC C01B032/19（82）
发明人 WANG Z（6） ZHANG Y（6） LI X（4）
XU J（4） YU J（4） ZHANG X（4）
CHEN C（3） DING Y（3） GUO J（3）
HAN S（3） LI S（3） MIN R（3）
OUYANG Z（3） ZHANG T（3） AL M A M R（2）
公开年 2021（39） 2022（35） 2023（8）
申请年 2021（82）
专利权人 GIEVER（3） TIANJIN AIKE.（3） GIEVER CO LT.（2） JIANGSU SIJU.（2）
TAIWAN TEXTI.（2） UNIV HANGZHO.（2） UNIV KUNMING.（2） UNIV SHANGHA.（2）
UNIV TAMBOV .（2） UNIV TSINGHU.（2） UNIV XIAN TE.（2）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Graphene airgel has inner portion with radial-like orientation structure, is prepared by directional freezing graphene oxide aqueous solution placed into hollow copper mold under low-temperature condition.

DING Y, ZHANG X, YANG J, TIAN L, DONG S

Coating Layer for substrate includes graphene and or graphene derivatives that reflect and or adsorb an electromagnetic wave.

IZOR E, ITO S, OKUMURA R, JOSHI Y, ZAMANI S, GUPTA N, JOO Y L

Explosive puffing reactor for preparation of porous materials, has valve unit that is connected to other end of flow path unit to control gas flow inside case unit, and nozzle unit connected to valve unit and discharging gas to outside.

SEON A H, SHIM K

Preparing graphene/ZIF-7 composite gel comprises preparing graphene gel by ultrasonically dispersing graphene oxide solid powder in distilled water, dissolving L-ascorbic acid and reacting to form columnar graphene gel, exchanging the solvent with dimethylformamide and immersing the graphene gel.

LI C, HE N, QIAO Y

Graphene-containing nanomaterial comprises graphene and nano-graphite sheets.

CHEN B, CHU W, JIANG N, YU J

METHOD FOR PRODUCING LAYERED GRAPHITE AND MULTILAYER GRAPHENE.

AKHMEDOV V YU, AKHMEDOV A V, BELONOGOV E K, TKACHEV A G

Carbon steel material useful for heat sink in electrical and electronic devices comprise carbon steel substrate, and reduced graphene oxide coating layer formed on the carbon steel substrate.

DOW H S

Method for concomitantly protecting aqueous resin against damage caused by ultraviolet radiation and risk of static electricity accumulation, used in aqueous coating or paint composition, involves using graphene sheets whose surfaces are modified by chemical insertion of amino acid-derived groups.

LOPES BARROS DE ARAUJO P, DE ARAUJO E S, SANTANA DE LIMA T B, DINIZ F L J