国家/地区 美国（6） 世界知识产权组织（6） 中国（5） 日本（5） 欧洲专利局（EPO）（4） 加拿大（3） 韩国（3） 新加坡（3）
IPC部 B（9）
IPC大类 C01（9） B82（6） B01（3）
H01（3） A61（2） C08（2）
IPC小类 C01B（9）
IPC C01B032/198（9）
发明人
公开年 2015（4） 2016（3） 2014（2）
申请年 2014（9）
专利权人

Graphene oxide foam used in manufacture of graphene oxide/carbon nanotube composite foam and manufacture of graphene aerogel, comprises aggregate comprising graphene oxide provided with cavity.

HAYASHI Y, QIN L C, TANG J

Large scale continuous preparation of graphene oxide and graphene nanosheet, comprises taking graphite powder, designing, oxidizing, dialyzing, purifying, carrying out thermal reduction, peeling and post-processing.

CHEN X, SONG H, ZHANG S

Synthesis of silica-coated graphene hybrid material used as e.g. filler, involves treating ammonium-activated graphene oxide with solution comprising silica precursor(s), and silane coupling agent(s) to obtain functionalized product.

LIU J, LAW J

Composition for producing graphite blocks used as thick lubrication blocks, electrode replacements for synthetic graphite electrodes, neutron ray filters, and as furnace liners, comprises graphite flakes and graphene oxide.

CHIU G, SUNG T, MCCLOSKEY J W, HYATT R J

Repairing reduced graphene oxide comprises e.g. reacting graphene oxide with Lewis acid and methyl containing compound, refluxing, adding Lewis acid and repair agent, reacting, mixing with metal powder catalyst, reacting and annealing.

ZHANG M, ZHANG L

Carbon gel catalyst used in complex organic reaction catalysis field comprises carbon material and fixed bed catalyst, where carbon material is graphite oxide, porous graphene oxide, carboxylated carbon tube and/or its modified product.

GAO C, JIN Y, LI J, ZHENG Y, PENG L

Electron microscopy support, useful for receiving biological sample e.g. serum, plasma and saliva, comprises support member, and partially hydrogenated graphene attached to member, where member is attached to support film.

RUSSO C J, PASSMORE L A, RUSSO C, PASSMORE L

Hybrid nanomaterial useful in antimicrobial composition that is used e.g. to treat or prevent bacterial or fungal infection, comprises graphene oxide nanomaterial covalently conjugated to cationic quaternized chitosan.

CHAN B E M, LI P, CHEN M

Making graphene oxide or flakes, comprises placing graphite into water containing oxidizing agent, mechanically exfoliating graphite into graphene flakes, and separating graphene flakes from water.

BLAIR R