国家/地区 世界知识产权组织（5） 中国（3） 韩国（2） 美国（2）
IPC部 C（11） H（5） B（4）
IPC大类 C01（11） H01（5） B01（2）
B82（2）
IPC小类 C01B（11）
IPC C01B032/23（11）
发明人
公开年 2020（11）
申请年 2019（11）
专利权人

Manufacturing graphene oxide used as coating or cooling reagent in metal applications, by pre-treating kish graphite, intercalating with persulfate salt and acid, expanding, oxidizing expanded graphite to form graphene oxide and reducing.

VU T T, SUAREZ SANCHEZ R

Synthesis of reduced graphene oxide-copper selenide film for electrochemical energy storage device by immersing substrate in aqueous mixture of copper compound and sodium selenosulfate to form the film on surface of substrate.

LOKHANDE C D, MALAVEKAR D B, BHOSALE V V, LOKHANDE V C

Amorphous reduced graphene oxide (rGO) film comprises pores which have a diameter as measured by High-angle annular dark-field scanning transmission electron microscopy (HAADF-STEM).

GARRIDO ARIZA J A, VIANA D, KOSTARELOS K, BULLOCK C J, BUSSY C

Auxiliary feeding stirring device for preparing high-quality graphene oxide, has dilute sulfuric acid feeding port whose bottom is divided into two paths that are respectively connected with dilute sulfuric acid injector and upper end of sleeve.

LIU B, YUWEN C, LIU P, ZENG Z

Device for laboratory preparation of graphene oxide and graphite oxide, comprises switch box and case, where case is provided with first reactor and second reactor, and top of case is provided with cold water bath which is connected with compressor.

LI W, GUO G, HAN S, CHAI R, LIU X

Manufacture of graphene used for forming e.g. seawater desalination filter, involves preparing mixture by mixing expanded graphite and liquid nitrogen, and applying ultrasonic waves to mixture, under specified conditions.

NA H S, KIM J Y, LEE M S, CHOI Y W, HOSEONG N

Dispersible graphene platelet used in polymer-matrix composite material and electrode for electrochemical processes, includes base layer of graphene and discontinuous graphene layer stacked on base layer.

WALLACE G G, OFFICER D L, JALILI R, WALKER A J, RYDER G M, FAISAL S N

Composition used to make membrane used in water permeable device comprises graphene oxide.

LI K, NIE Z

Production of graphite oxide for e.g. manufacture of graphene, involves oxidizing carbon source by reacting e.g. alkali metal ion containing sodium hydroxide, and oxidant containing perchloric acid, adding hydrogen peroxide, and washing.

LEE J H, PARK O K, KIM N H, KIM N

Carbon-coated graphite anode material comprises graphite, graphene, ionic liquid, epoxy resin, polyvinylidene fluoride, ethanol, pickling solution, styrene, catalyst and initiator.

YANG Y, PENG F