国家/地区 世界知识产权组织（19） 加拿大（9） 韩国（4） 中国（3） 印度（3） 澳大利亚（2）
IPC部 C（19）
IPC大类 C01（19）
IPC小类 C01B（19）
IPC C01B032/194（14） C01B032/184（13） C01B032/23（13）
C01B032/198（6） C01B032/19（4） C01B032/182（2）
发明人 VU T T（19）
公开年 2019（10） 2020（5） 2018（2）
申请年 2018（8）  2019（8）  2020（3） 
专利权人 ARCELORMITTAL（19）

Manufacturing self-standing graphene oxide or reduced graphene oxide film used in e.g. medical applications, involves depositing aqueous dispersion, drying wet film, separating polymeric film, placing polymeric film in support frame, showering film with organic solvent and separating film from frame.

MEGIDO FERNANDEZ L, BOTAS VELASCO C, VU T T, SUAREZ SANCHEZ R, MEGIDO F L, BOTAS V C, SUAREZ S R, LAURA M F, CRISTINA B V, VU T

Making graphene oxide from kish graphite comprises e.g. provision of kish graphite, pre-treating kish graphite, intercalation graphite with persulfate salt and acid, expansion of intercalated graphite and oxidatizing expanded kish graphite.

VU T T, SUAREZ SANCHEZ R, SUAREZ S R, VU T, SANCHEZ R S

Preparing reduced graphene oxide from kish graphite involves subjecting provision of kish graphite, pre-treating kish graphite and intercalation of kish graphite is carried out with a persulfate salt and acid at room temperature.

VU T T, NORIEGA PEREZ D, SUAREZ SANCHEZ R

Manufacturing graphene oxide from kish graphite by optionally pretreating kish graphite, intercalating with persulfate salt and acid, expanding intercalated kish graphite, and oxidizing expanded kish graphite to obtain graphene oxide.

VU T T, SUAREZ SANCHEZ R, NORIEGA PEREZ D

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

Manufacture of microwave-reduced graphene oxide used as cooling agent, involves reducing graphene oxide comprising layer(s) of graphene using reducing agent, and reducing reduced graphene oxide by microwaving in presence of catalyst.

VU T T, PEREZ VIDAL O, ARRIBAS J J, NORIEGA PEREZ D, SUAREZ SANCHEZ R

Manufacturing microwave-reduced graphene oxide (MW-rGO) involves providing graphene oxide (GO) comprising layer of graphene having oxygen functional groups, reducing GO into rGO, using reducing agent and reducing rGO into MW-rGO.

VU T T, PEREZ VIDAL O, ARRIBAS J J, NORIEGA PEREZ D, SUAREZ SANCHEZ R

Making reduced graphene oxide comprises oxidizing grinded electrode graphite scrap to obtain graphene oxide comprising preparing mixture comprising the grinded graphite electrode, acid and nitrate salt and reducing graphene oxide.

VU T T, ALVAREZALVAREZ A, SUAREZ SANCHEZ R

Manufacturing a graphene oxide from graphite electrode scrap by providing graphite electrode scrap, grinding electrode graphite scrap to obtain grinded graphite electrode, and oxidizing grinded graphite electrode.

VU T T, ALVAREZALVAREZ A, SUAREZ SANCHEZ R, SUAREZ S R

Manufacturing graphene oxide used for coating or as cooling reagent, by grinding electrode graphite scrap, preparing mixture comprising ground graphite electrode, acid and nitrate salt, adding oxidizing agent and exfoliating graphite oxide.

VU T T, ALVAREZALVAREZ A, SUAREZ SANCHEZ R