国家/地区 中国（9） 欧洲专利局（EPO）（5） 美国（5） 世界知识产权组织（5） 澳大利亚（3） 加拿大（3） 日本（3） 印度（2） 韩国（2）
IPC部 B（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B031/04（10）
发明人 LIU J（2） XI F（2）
公开年 2016（10）
申请年 2015（5）  2016（5） 
专利权人

Preparing vitamin B1 modified graphene oxide comprises e.g. mixing graphite powder and sodium nitrate, then adding 95-98% concentrated sulfuric acid, ice bath stirring, then adding potassium permanganate under stirring and post-processing.

ZHOU L, YIN M

Formation of graphene-based material used as supercapacitor electrodes, involves treating mixture comprising etchant and graphene oxide sheets, dispersing holey sheets into solvent and treating dispersion.

DUAN X, XU Y, HUANG Y

Preparing graphene composite film comprises e.g. dividing graphite powder into two equal portions, adding into first organic and second organic solvent solution, subjecting into sonication, carrying out heating and carbonizing treatment.

LI S

Manufacture of graphene quantum dots from carbon source, involves exposing carbon source chosen from coal, coke, biochar, and/or asphalt to solution containing oxidant, and forming graphene quantum dots.

TOUR J M, METZGER A, YE R, MANN J, TOUR J

Production of functionalized graphene for lithium-ion batteries involves milling crystalline graphite in the presence of electrolyte solution to produce thinned intermediate material, combining with other electrolyte solution, and milling.

BOZALINA M, PERRET P, NAZARPOUR S, NAZARPOUR S S N

Preparing sulfur-doped graphene quantum dot used for detecting lead ions, involves mixing carbon compounds and water-soluble sulfur source compounds to undergo hydrothermal reaction under basic conditions.

LIU J, SHEN C, XI F, YUAN K

Preparing sulfur doped graphene quantum dot useful for detecting of silver ions comprises e.g. taking carbon source compound and sulfur source compound dissolving into water, carrying out hydro-thermal reaction, to obtain the product.

LIU J, XI F, BIAN S, JIAO Y

Graphene dispersant used in e.g. preparation of graphene composite powder, and graphene composite film, comprises polyaniline oligomer or derivative which is electroactive polymer, and combines with graphene via pi-pi bond.

DAI L, GU L, YU H, ZHENG Y, MA J, ZHAO H, LIU S, DING J

Manufacture of polyaniline-reduced graphene oxide composite used as e.g. ink for electromagnetic application, involves mixing graphene oxide dispersion containing emulsifying agent and oligomer solution and oxidizing.

BOCCHINI S, CHIOLERIO A, PORRO S

Preparing methoxy group-containing graphene quantum dots comprises e.g. reacting graphite powder, sulfuric acid and nitric acid, preparing pre-oxidized graphite and graphite oxide, and ultrasonically dissolving graphite oxide in methanol.

LI Y, WANG H, ZHANG Q, WEI J