国家/地区 世界知识产权组织（10）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B032/23（10）
发明人 VU T T（8） ALVAREZALVAREZ A（4） SUAREZ SANCHEZ R（4）
SUAREZ S R（2）
公开年 2019（10）
申请年 2019（6）  2018（4） 
专利权人 ARCELORMITTA.（8）

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

Preparing reduced graphene oxide used in electronics, energy storage and biomedical/biosensor applications comprises heating carbon source at specified temperature, cooling heated carbon source and heating cooled carbon source under vacuum.

SEN A, DAS S, CHOUDHARY S K, KULKARNI G U R, GEDDA M, PUJAR R N

Manufacturing reduced graphene oxide from graphite electrode scrap by grinding electrode graphite scrap, oxidizing grinded graphite electrode, and reducing graphene oxide into reduced graphene oxide.

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

Manufacturing reduced graphene oxide from kish graphite for deposition on a metallic substrate and as cooling agent by providing kish graphite, pre-treating kish graphite, oxidizing pre-treated kish-graphite, and reducing graphene oxide.

VU T T

Manufacturing graphene oxide from kish graphite by classifying kish graphite by size, floating kish graphite with larger size, leaching with acid, and oxidizing using oxidizing agent and adding chemical element to stop oxidation reaction.

VU T T

Manufacture of reduced graphene oxide used as e.g. cooling agent, involves providing and pre-treating kish graphite, oxidizing pre-treated kish graphite to obtain graphene oxide, and reducing graphene oxide.

VU T T

Manufacturing graphene oxide from kish graphite comprises provision of kish graphite, pre-treatment step of kish graphite comprising sieving step, flotation step and acid leaching step, and oxidation step of pretreated kish-graphite.

VU T T

Manufacture of graphene oxide used for e.g. producing reduced graphene oxide used in conductive ink composition, involves performing heat treatment by mixing graphite and metal carbonate.

LEE S S, AN K, LIM J, MYUNG S, SONG W, YOON Y, SEOG S