国家/地区 中国（15） 世界知识产权组织（7） 美国（5） 欧洲专利局（EPO）（2） 英国（2） 日本（2）
IPC部 C（22） B（9） H（4）
G（2）
IPC大类 C01（22）
IPC小类 C01B（22）
IPC C01B032/186（22）
发明人 LIU H（2） ZHANG X（2）
公开年 2020（5） 2021（5） 2018（3） 2016（2） 2017（2） 2023（2）
申请年 2019（4）  2020（4）  2018（3）  2021（3）  2022（3）  2014（2）  2017（2） 
专利权人

Electromagnetic interference suppressing material used as radio wave absorber, noise suppression sheet, semiconductor sealing material, sealing sheet, and wire coating material, comprises base material containing organic substances and inorganic substances, and powdered carbon material.

NISHIHARA H, YOSHIDA S, UCHIDA K

Preparing a high-performance thermal interface material by using mold to squeeze three-dimensional porous metal, heating, performing catalytic growth of graphene on the surface of a porous metal substrate and using vacuum impregnation process to fill polymer substrate in the porous graphene pores.

CHENG H, LIU H, MA C, REN W

Transferring one or more nanostructures from one substrate to another substrate by applying coating of crosslinkable copolymer over one or more nanostructures on surface of substrate, heating, transferring nanostructures and copolymer onto another substrate surface, and removing copolymer.

ARNOLD M S, JACOBBERGER R M, GOPALAN P, DWYER J H

Preparing composite wave absorbing material comprises e.g. sonicating carbon fibers in acetone, annealing, depositing oxide of magnetic metal on obtained graphene/carbon fiber composite, mixing with resin and solvent and molding.

PENG X, CHEN J, ZHAO L

Preparing crystalline graphene useful as modifying agent in preparation of modified asphalt, comprises heating high-activity calcium hydroxide powder, performing chemical vapor deposition reaction, acid washing, filtering and etching.

CUI Y

Preparation of graphene flexile bendable screen involves depositing organic film layer on rigid substrate, depositing graphene film layer and peeling organic film layer.

REN G, MA L, LIU S

Polyethylene-graphene composite material comprises polyethylene and graphene.

ZHANG J, SUN Y, GONG H

Treatment of waste e.g. plastic waste, involves heating and pyrolyzing waste in presence of inert gas and carbon dioxide, catalytically dry reforming hydrocarbon mixture, and forming carbon nanomaterial from carbon monoxide and hydrogen.

LI F Y S, LIN X, LI F

Modifying three-dimensional graphene/epoxy resin composite material with vertical graphene interface comprises e.g. carrying out plasma chemical vapor deposition of foamed nickel supported three-dimensional graphene with ferric chloride.

ZHANG B, QIU Y

Graphene/metal organic framework composite structure prepared by e.g. using chemical vapor deposition method at high temperature, transferring the single-layer graphene on copper foil, and epitaxially growing metal organic framework.

SUN Z, DENG H, WU J