国家/地区 中国（10） 世界知识产权组织（5） 英国（2） 美国（2）
IPC部 C（14）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C01B032/186（14）
发明人 LIU H（2） ZHANG X（2）
公开年 2020（3） 2021（3） 2018（2） 2023（2）
申请年 2019（3）  2014（2）  2018（2）  2020（2）  2021（2）  2022（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

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

Polyethylene-graphene composite material comprises polyethylene and graphene.

ZHANG J, SUN Y, GONG H

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

Applying protective graphene coating onto surface, especially onto two or three dimensional artwork or colored surface, involves e.g. depositing graphene onto at least one side supporting substrate to produce graphene/substrate composite.

GALIOTIS C, BAGLIONI P, ANAGNOSTOPOULOS G, PASTORE CARBONE M G, POGGI G, PAPADIMITRIOU K, PATERAKIS G, KOTSIDI M, GORGOLIS G

Preparation of antistatic PVC composite material involves preparing graphene-calcium oxide composite powder, and carbonizing powder for graphene calcium carbonate composite powder and mixing calcium carbonate powder with PVC substrate.

LI W

Upright graphene-polymer polymer composite comprises substrate, upright graphene, and high molecular polymer, where upright graphene grows on surface of substrate, and high molecular polymer is cured into film and loaded on surface.

ZHENG W, ZHAO X

Producing graphene hub by using fly ash carbon dioxide comprises e.g. extracting alumina, titania and magnesia from fly ash, capturing the carbon dioxide from metallurgical, coal chemical or power plant, calcining and hot-melting graphene.

CHENG L, LIU X, XIANG Y, LIU H