国家/地区 世界知识产权组织（6） 欧洲专利局（EPO）（4） 中国（3） 韩国（3） 美国（3） 澳大利亚（2） 加拿大（2） 日本（2）
IPC部 C（6）
IPC大类 C01（6）
IPC小类 C01B（6）
IPC C01B032/198（6）
发明人
公开年 2021（3）
申请年 2020（2）  2021（2） 
专利权人

Coating composition used to coat paper pulp renders it waterproof and completely biodegradable, comprises graphene oxide nanoparticles, globular protein, plasticizer, thickener, filler, fungicide and water.

GANERIWAL S

Composite material for surface modification of macroscopic forms of carbon nanotube-based materials, comprises carbon-based material having non-continuous film comprising regions of metal-based wetting material, and film of polymeric material, where film is associated with the non-continuous film.

YERUSHALMI R

Inserting two dimensional flakes of two dimensional material into pores of porous substrate, comprises providing porous substrate having open pores, applying liquid dispersion of flexible flakes to porous substrate and subjecting substrate.

KHRANOVSKYY E, ZHYBAK M

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Ink useful for providing viral active or anti-microbial coating to substrate, comprises carrier, graphene or graphene oxide particles dispersed in carrier, and viral active or anti-microbial component adhered to graphene.

CHEN S W, DEVINE S, CHEN S, SANDWINTHROP C

Graphene and graphene oxide production involves obtaining quantity of carbon rich materials in solid state, mixing carbon rich material with solvent, surfactant, and additive for forming mixture, and then conducting mixture.

ZENG T, QI K, QI K Z