国家/地区 中国（2） 日本（2） 美国（2）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/20（5）
发明人
公开年 2021（4）
申请年 2021（5）
专利权人

Composite material for electromagnetic wave shielding or electromagnetic wave absorption, comprises electromagnetic wave absorbing materials containing two-dimensional graphene sheets, which is obtained by crushing carbon raw material through cavitation principle in liquid phase exfoliation method.

XIE Y, HE X, LIU W, HO H, HSIEH I

Producing graphene or carbon fiber involves extracting coal sample from location, performing spectral analysis on coal sample to detect hydrogen to carbon ratio of coal sample, concentration of contaminant in coal sample.

TARGETT M, LINDEMANN G W, ATKINS C A

Boron-containing carbon material used in resin composition used for forming conductive film, comprises elemental boron which is doped so as to replace part of elemental carbon in carbon skeleton, where carbon material has specific content of boron element.

ANDO A, MOROISHI Y, MIYAFUSA Y, WATANABE H

Apparatus for producing carbon nanoparticles and aggregates, has reaction zone to receive hydrocarbon gas and to thermally crack hydrocarbon gas, heating element arranged within reaction zone and to heat hydrocarbon gas, and output coupled to reaction zone, and to output carbon aggregates.

SINGH S, TANNER D, ANZELMO B H, GHEZELBASH H, COOK D

Method for exfoliation and functionalization of lamellar objects, involves placing electrode out of liquid, and generating plasma between portion of electrode facing surface of liquid and surface of liquid by applying pulse voltage difference between two electrodes.

CUYNET S, PONCOT M, FONTANA S, LETOFFE A, HENRION G, HEROLD C, ROYAUD I, BELMONTE T, GERARD H, STEPHEN Q, MARK P C, SEBASTIAN F, LETOPEADRIAN, GERARD H O, CLARE H, ISABEL L, THIERRY B