国家/地区 中国（15）
IPC部 C（15）
IPC大类 C01（15） C09（3） C07（2）
H01（2）
IPC小类 C01B（15）
IPC C01B032/198（15）
发明人 ZHAO X（15）
公开年 2022（4） 2018（2） 2019（2） 2020（2） 2021（2） 2023（2）
申请年 2021（4）  2019（3）  2022（3）  2018（2）  2020（2） 
专利权人 SHENZHEN BEI.（2） UNIV HEBEI S.（2） UNIV SOUTHWE.（2）

Graphene oxide used to prepare graphene, comprises oxygen-containing functional group comprising carboxyl and/or ketone groups, total number of carboxyl groups and ketone groups does not exceed total number of oxygen-containing functional groups.

HUANG Y, LI Z, DING K, LIANG Y, YANG M, ZHAO X, WANG X

Preparing graphene oxide involves mixing graphite, sulfuric acid and potassium permanganate to obtain liquid, performing first and second filtering treatment to remove manganese and potassium ion, subjecting primary filter cake and filter liquid to secondary treatment and performing third treatment.

HUANG Y, LI Z, YE X, LIANG Y, WANG X, ZHAO X, YANG M

Graphene oxide slurry used for for preparing graphene heat conduction film, comprises large-sheet-diameter graphene oxide and small-sheet-diameter graphene oxide.

HUANG Y, LI Z, YE X, DING K, SHEN W, WANG X, YANG M, ZHAO X, LIANG Y

Hard carbon composite material comprises inner core and outer shell, the inner core is hard carbon, the outer shell comprises alkali metal fast ion conductor, composite composed of conductive agent and amorphous carbon.

YANG H, LIU J, ZHAO X

Micro-nano grade graphene useful in energy storage material, environmental engineering, and sensitive sensing, has sheet edge made of graphene oxide and other parts made of graphene.

ZHAO X, YANG Y, WU B

Use of fluorine and nitrogen co-doped graphene oxide hydrogel in styrene-acrylic emulsion liquid prepared by adding triethylamine trihydrofluoride into the graphene oxide aqueous solution, reacting and post-processing.

ZHAO X, GAO Y, AN H

Preparation of amphoteric two-dimensional nanosheet used in reservoir water injection development by dispersing oligomeric oxidized graphite in toluene, adding alkylamine coupling agent to react, and fully dispersing in mixed solvent.

LIU R, GAO S, PU W, ZHAO X, SUN L, DU D, XU Y

Carbon-based amphiphilic nano fluid useful for e.g. displacing oil, prepared by taking carbon based nano powder, and modifying with a silane coupling agent and polyoxyethylene ether.

LIU R, GAO S, PU W, ZHAO X, GOU R, XU Y

Graphene oxide separating and purifying device comprises a drying box and a protective shell, where the lower end face of the drying box is fixed with a bottom box, and upper end face of the drying box is fixed with a top box.

HAN W, HOU S, LI L, ZHAO X

Preparing three-dimensional complex nano-carbon material comprises e.g. preparing graphene oxide by Hummers method, dispersing graphene oxide in water with ultrasonic waves, adding sodium hydroxide, and freeze-drying to obtain solid.

CHEN Z, DONG H, SUN J, LI N, ZHAO X