国家/地区 中国（18） 欧洲专利局（EPO）（5） 美国（5） 世界知识产权组织（5） 韩国（4） 加拿大（3） 日本（3） 澳大利亚（2） 巴西（2）
IPC部 B（18）
IPC大类 C01（18）
IPC小类 C01B（18）
IPC C01B032/19（18）
发明人 WANG J（2） WANG Z（2） ZHANG H（2）
公开年 2021（6） 2017（4） 2011（2） 2018（2） 2023（2）
申请年 2020（5）  2017（3）  2011（2）  2016（2）  2021（2）  2022（2） 
专利权人

Circulating mechanical graphene mechanism, has material returning pipe fixedly connected with right side of box body top part, and feeding tank whose right side is connected with material taking tank.

YU H

Preparing platinum/gold modified boron/sulfur/nitrogen doped reducing oxidation graphene for use in electrochemical immune sensor, involves adding graphite powder and sodium nitrate into sulfuric acid, stirring, adding potassium permanganate, adding water, and heating and refluxing for 1-3 hours.

LI M, LIU M

Preparation of composite material used for preparing sensor, involves dispersing ferric chloride hexahydrate in deionized water, adding graphene oxide aqueous solution, reacting, dispersing obtained material in water, adding e.g. chloroauric acid, stirring, and illuminating using xenon light.

WANG Z, WANG J, HUANG X

Ternary composite material useful in preparing gas sensor, comprises molybdenum disulfide-reduced graphene oxide composite nanosheets, and cuprous oxide hollow nanospheres uniformly supported on surface of composite nanosheets.

ZANG Z, DING Y, HE Y

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

Exfoliating graphene flakes from graphite sample by compressing a graphite sample in an electrochemical reactor, and applying a voltage between the graphite sample and an electrode in the electrochemical cell.

ROSCHER S

Composite material of nano-zinc oxide and reduced graphene oxide for electrochemical detection of dopamine is prepared by pretreating nano-zinc oxide, mixing with reduced graphene oxide suspension, dripping on gold electrode and drying.

XU X, CAO M, ZHENG L

Preparation of high conductive and high stability flexible graphene film electrode used e.g. in battery involves preparing graphene oxide gel, coating, drying, peeling, high temperature processing, carving, and connecting with copper foil.

HE D, JIN H, WANG Z

Method of monitoring production of material in liquid dispersion in real time involves supplying dispersion to fluid gap between light-transmissive layer and layer having reflective surface, illuminating and determining concentration.

PETIT C, MATAR O, STAFFORD J

Silver-doped sea urchin-shaped copper oxide/multilayer graphene composite material for glucose sensor, comprises uniformly distributed sea urchin-shaped copper oxide particles comprising nano silver and nano copper oxide beams, on graphene.

XU J, ZHAO W, HU X