国家/地区 世界知识产权组织（12）
IPC部 C（12）
IPC大类 C01（12） H01（2）
IPC小类 C01B（12）
IPC C01B032/23（12）
发明人 VU T T（5） SUAREZ SANCHEZ R（3） ALVAREZALVAREZ A（2）
SUAREZ S R（2）
公开年 2019（6） 2020（5）
申请年 2019（12）
专利权人 ARCELORMITTA.（5）

Producing graphite oxide by mixing graphite and oxidizing agent, kneading while adding strong acid, leaving non-flowing kneaded product formed through kneading to oxidize graphite, and purifying oxidizing agent and strong acid.

HAN J T, LEE G W, PARK J H, SEO S H, JEONG S Y, JEONG H J, CHO J Y

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

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

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

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

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 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