国家/地区 中国（23） 韩国（5） 美国（4） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（26）
IPC大类 C01（26）
IPC小类 C01B（26）
IPC C01B032/194（26）
发明人 LIU Z（3） GUO Y（2） LIU H（2）
LIU X（2） YU W（2） ZHANG B（2）
ZHANG K（2）
公开年 2021（26）
申请年 2021（17）  2020（7）  2019（2） 
专利权人

Olefinic carbon film for covering central processing unit, comprises polyimide film, graphene layer, compounded on the two surfaces of the polyimide film, and is prepared by carbonizing the polyimide film graphitizing and rolling or laminating.

ZHOU Z, SHI L, ZHU Q

Preparing high-flexibility graphite material or graphene material radiating component, comprises plasma cleaning graphite, mixing components of activating agent, preparing activating catalyst, washing and drying raw product electroplated with copper layer.

PANG M, PANG M X, MACING F

Method for preparing heat-conducting film, involves carrying out Joule thermal graphitization treatment on graphene film, and performing rolling treatment on graphene film subjected to thermal graphitization treatment of lugs to obtain heat-conducting film.

LI L, PAN Z, TAN H

Preparing graphene-loaded iron oxide for use in lithium ion battery, involves adding reducing agent to pH regulator, and converting precursor of iron oxide into iron oxide in situ by liquid phase reaction.

LIN M, HUANG J, MENG X, ZHU S

Three-dimensional ordered porous graphene absorbing material has specified density, porosity and graphene filling, which can realize effective absorption of specified frequency band.

YU W

Intelligent graphene-based composite wave-absorbing material with temperature response characteristic useful in intelligent electromagnetic shielding fields, comprises macroscopic block formed by penetrating three-dimensional reduced graphene oxide and temperature-sensitive high molecular polymer.

LIU X

Graphene high temperature heating device, has heat exchange tube whose end is connected on graphene heating plate and is set close to side wall of heating box body.

ZHANG J, GUO D, YUAN H, ZHANG Z

Preparing super-thick thermally conductive graphene film useful for heat dissipation design of high-power electronic equipment, comprises e.g. assembling modified graphene oxide slurry on substrate, laminating film, heating and graphitizing.

LIU Z, TAO Z, CHEN C, KONG Q

Graphene material comprises at least a layer of graphene structure unit including graphene sheet and a copper chloride inserted between the graphene sheets.

GAO C, PANG K, XU Z, LIU X

Preparing graphene aluminum alloy composite material useful in electromagnetic shielding materials, involves pre-processing sieved spherical aluminum alloy powder, adding graphene to absolute ethanol, mixing pretreated spherical aluminum alloy powder with graphene dispersion, and ball milling.

YE Y, WU H, DING D, CHEN J, HE E, YIN S, FANG D