国家/地区 美国（8） 世界知识产权组织（8） 印度（7） 中国（6） 欧洲专利局（EPO）（5） 日本（5） 韩国（5）
IPC部 C（17）
IPC大类 C01（17）
IPC小类 C01B（17）
IPC C01B032/23（17）
发明人 KIM S（2） MADHAD H（2） MISHRA N（2）
VASAVA D（2）
公开年 2021（5） 2016（3） 2022（3） 2013（2） 2017（2）
申请年 2019（3）  2020（3）  2021（3）  2015（2）  2016（2） 
专利权人 MADHAD H（2） MISHRA N（2） VASAVA D（2）

Synthesis of graphene nanocomposite based additive for lubricants, by e.g. synthesizing graphene oxide by modified hummers method, doping graphene oxide with nitrogen element, and functionalizing nitrogen doped graphene.

KUMAR A, BHARDWAJ A, BARDIYA V

Additive used for depressing pour point of waxy crude oils, comprises ionic liquid comprising 1-chlorooctane and 1-methylimidazole and vinyl graphene oxide, where ionic liquid is polymerized with vinyl graphene oxide to form nano-composite poly(1-octyl-3-methyl imidazolium chloride)-graphene oxide.

SHARMA R, DEKA B, MAHTO V

Producing colloidal aphron/graphene hybrid fluid composition used in field of biotechnology, separation industry, and smart-fluid technology, involves forming first mixture by mixing graphene derivative solution and biopolymer solution.

NADERI M, AKHLAGHI M H

Synthezing thermally reduced graphene oxide-gold-silicon oxide hybrid nanoparticles involves e.g. electrochemical exfoliation method using cylindrical graphite rod as cathode and anode, filtering slurry of exfoliation and sonicating mixture.

SINGH P K, SHARMA K, TIWARI A K

Synthesizing graphene oxide flakes involves heating neat form of seedlac or its derivatives under inert atmosphere having gas flow rate to obtain functionalized graphite oxide, and heating functionalized graphite oxide.

CHOUDHARY S K, PRAMANIK C, KUMAR N, GHOSH S

Amine functionalized graphene reinforced coumarin based polyamide nanocomposite material used in mechanical industries, e.g. textiles contains polymeric matrix i.e. polyamide and graphite nanofiller i.e. amine functionalized graphene.

VASAVA D, MADHAD H, MISHRA N

Graphene oxide-modified heterocyclic polyamide nanocomposite material for e.g. energy device, comprises polymeric matrix comprising heterocyclic polyamide, and graphene oxide in which graphite nanofillers dispersed in polymer matrix.

VASAVA D, MADHAD H, MISHRA N

Two-dimensional nanomaterial fiber useful in electronic devices comprises two-dimensional nanomaterials oriented in longitudinal direction, and plate-shaped fibrous cross section formed by layer-to-layer stacking of nanomaterials.

KIM S, JUNG H J, KIM S O

Dispersible graphene platelet used in polymer-matrix composite material and electrode for electrochemical processes, includes base layer of graphene and discontinuous graphene layer stacked on base layer.

WALLACE G G, OFFICER D L, JALILI R, WALKER A J, RYDER G M, FAISAL S N

Manufacture of sulfonated graphene oxide/high-solid-content aqueous polyurethane emulsion involves reacting dimethylolpropionic acid, sulfonated graphene oxide dispersion and oligomer diol-isophorone diisocyanate prepolymer, and emulsifying.

FENG J, WANG X, LUO X, WANG Y, BAI P