国家/地区 印度（7） 美国（4） 世界知识产权组织（4） 欧洲专利局（EPO）（2） 日本（2） 韩国（2）
IPC部 C（6） B（5） H（3）
IPC大类 C01（6） B82（3） H01（3）
B01（2） C09（2） C25（2）
IPC小类 C01B（6） B82Y（3） H01L（3）
B01J（2） C25B（2）
IPC C01B031/04（4） B82Y040/00（3） B82Y030/00（2）
C01B000/00（2） C01B031/02（2） C25B001/00（2）
H01L000/00（2）
发明人 DAS S（2） PRAMANICK A K（2） ROUT T K（2）
SAHU R K（2） SINGHBABU Y N（2）
公开年 2014（2） 2015（2） 2016（2）
申请年 2014（7）
专利权人 COUNCIL SCI IND RES INDIA（7）

Improved method for preparation of graphene oxide from natural graphite in modified dual drive planetary ball mill, involves peeling or de-laminating graphite powder / flake occurred during milling process inside dual drive high energy planetary ball mill.

ROUT T K, DAS S, SAHU A K, DASH P, BISWAL S K, MISRA B K

Preparation of heteroatom-doped layered graphene from boron carbide for e.g. transparent displays involves sonicating boron carbide and water, adding melamine, thermally treating, filtering, air-drying to form powder, and thermally treating.

THARANGATTUNARAYANAN N, KUMAR P D, KUMAR P M

Preparing graphene oxide and functionalized graphene oxide powder from Aeschynomene aspera plant by drying the Aeschynomene aspera plant, and heating the dried plant in an argon atmosphere to obtain graphene oxide powder.

SAHU R K, SINGHBABU Y N, PRAMANICK A K

Biocompatible composition used for drug delivery and biomedical applications comprises graphene quantum dots with specified particle size embedded in polyethylene glycol matrix with specified particle size.

SINGH N, CHANDRA A

Synthesizing reduced graphene oxide on a substrate from seedlac, comprises preparing the seedlac solution in alcohol having specified carbons, dipping the substrate into the solution, and heating the substrate which is a metallic sheet.

SHYAM K C, MANISH K B, TAPAN K R, SUMITESH D, RANJAN K S, YASHABANTA N S, ASHIT K P, VIKAS C S, CHOUDHARY S K, BHADU M K, ROUT T K, DAS S, SAHU R K, SINGHBABU Y N, PRAMANICK A K, SRIVASTAVA V C

Synthesis of nanoporous graphene and photo luminescent graphene quantum dots used for e.g. gas separation, involves preparing mixture by dispersing graphene in hydrogen peroxide, filtering mixture, drying residue and dialyzing filtrate.

KURUNGOT S, PALANISELVAM T, PLANISELVAM T, THANGAVELU P

Composition used for enhanced durability of charge carriers for solar hydrogen production from water splitting, comprises oxide of transition metal, noble metal, anion, and reduced graphene oxide, graphene oxide and/or carbon nanotubes.

GOPINATH C S, SIVARANJANI K