国家/地区 中国（6） 印度（3） 世界知识产权组织（2）
IPC部 A（9）
IPC大类 A61（9）
IPC小类 C01B（9）
IPC C01B032/184（9）
发明人 DASH P S（2） GHORAI S（2） ROY I（2）
公开年 2020（9）
申请年 2020（5）  2019（4） 
专利权人 TATA STEEL L.（2） UNIV CALCUTT.（2）

High-strength functionalized graphene waterproof and antireflection film used in aerospace, marine engineering, underwater operations, comprises substrate and functionalized graphene film equipped on one side surface of substrate.

ZHANG Z, XIA L, WANG Z, WANG W, LIU Z

Preparing stable magnetic material for submucosal injection, by obtaining graphene by Hummers method, placing in diethylene glycol solution, treating e.g. ferric iron, adding sodium hydroxide and placing black precipitate in water bath.

CAI K, OUYANG J, GU J, CAO Y, ZHENG C, ZUO H, LIU S, DENG S, MAO F, XUE Y

Preparing single-layer graphene quantum dots comprises adding saturated ethanol solution of m-phenylenediamine to sodium hydroxide aqueous solution, adding acetic acid or hydrochloric acid and freezing.

XUE P, LIU J, KANG Y, JIAO X

Graphene quantum dots and gadolinium ion chelate uses to prepare medical image developer, comprises nanomaterials with dendritic morphology formed by coordination and self-assembly of graphene quantum dots and gadolinium ion.

BI H, WANG D

Developing blue emitting graphene quantum dots (GQDs) from graphene oxide involves solvothermal cutting of graphene oxide, purifying obtained GQD solution through PTFE membrane and dialyzing filtrate of GQD solution.

GHORAI S, DASH P S, ROY I, DIPANKAR C

Producing blue emitting graphene quantum dots (GQDs) from coal by chemically oxidizing coal in acidic environment, followed by distillation of acid, hydrothermal cutting oxidized coal, purifying through PTFE membrane, and dialyzing.

GHORAI S, DASH P S, ROY I, CHATTOPADHYAY D

Preparing reduced graphene oxide nanoparticles by combustion of a source of carbon under high pressure in the presence of oxygen.

BHASKARWAR A N, ABRAR I

Preparing gold/graphene quantum dots/mercaptopropionic acid/polyethyleneimine loaded drug-containing hydrogel for sustained release drug by adding cytarabine to quantum dot solution, adding polyethyleneimine and stirring uniformly.

KONG Y, DING C, GAO J, WU D, QIN Y, TAO Y

Graphene film drug carrier comprises film that is made of graphene material, where surface of film has two hollow drug-carrying devices, and groove is formed between two adjacent drug-carrying devices.

CHEN G, WANG G, LI G, SUN B