国家/地区 世界知识产权组织（10） 美国（5） 印度（4） 日本（4） 中国（3） 欧洲专利局（EPO）（3） 韩国（3） 加拿大（2） 以色列（2）
IPC部 A（15）
IPC大类 B82（15）
IPC小类 B82Y（15）
IPC C01B032/182（15）
发明人 DASH P S（2） GHORAI S（2） ROY I（2）
公开年 2022（5） 2020（4） 2012（3）
申请年 2019（4）  2022（3）  2012（2）  2021（2） 
专利权人 MASSACHUSETT.（2） TATA STEEL L.（2） UNIV CALCUTT.（2）

Graphene material used in substrate for sustained release of non-aqueous component, having specific total porosity and open porosity.

MURAMATSU K, TAKAHASHI K, IWATA H, SUTANI K, YABUMOTO H, IWATA E

Preparing magnetic graphene quantum dot for preparing imaging contrast agent and in-vitro diagnostic probe, involves subjecting ferrous ascorbate aqueous solution to hydrothermal reaction, where contrast agent is nuclear magnetic resonance-fluorescence double-mode enhanced imaging contrast agent.

XIE X, DING G, DONG H, YANG S, LI Y

Population of nanocomposite particles useful for reducing odors, comprises hydrophilic fumed silica nanoparticles, and poly (ethylene imine) grafted to it, in which there is no intervening layer between nanoparticles and the PEI.

SUCKEVERIENE R

Synthesizing silver/graphene nanocomposites by using Cleistocalyx operculatus leaf extract as reducing agent and silver/graphene nanocomposites produced from method.

SOON W C, PHAM T K T, NGUYEN T L, NGUYEN T T, NGUYEN T M P, VO T T, LE THI H, DANG T D, HUYNH D C, MAI H T, LA DOC D, NGUYEN D D

Graphene nanocomposite polymeric membrane used as air filtration membrane in high-performance masks and air purifiers, comprises sulfur-doped amine-functionalized silver-linked reduced graphene oxide.

BARDIYA V

Carrier used for anthracycline-group-based anticancer drug, is provided with anthracycline immobilized on flaky graphene oxide suspended in sol containing enzyme hydrolyzing peptide bond in linker connecting graphene oxide with drug.

TRUSEK A, NOWORYTA A

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

Implantable electrode used to record and stimulate peripheral nerve, comprises multi-layer graphene-fiber core, insulative coating surrounding multi-layer graphene-fiber core and metal layer.

ROMEROORTEGA M, WALLACE G, GONZALEZ G M, JALILI R A, GONZALEZ GONZALEZ M