国家/地区 中国（13）
IPC部 B（13）
IPC大类 C01（13）
IPC小类 C01B（13） H01M（9） B82Y（8）
B01J（6） C08K（4） H01B（3）
C04B（2） C08L（2） C09D（2）
IPC C01B032/205（13）
发明人
公开年 2015（3） 2021（3） 2017（2）
申请年 2020（3）  2014（2）  2016（2）  2021（2） 
专利权人

Composite graphite material useful in lithium-ion battery, comprises porous graphite material, asphalt-based carbon material and nano-carbon material, where asphalt-based carbon material and nano-carbon material are filled in pores of porous graphite material.

LI H, LIU D, PANG W, DING L, GU H, PAN J, JIANG C

Preparing silicon-carbon composite electrode material, involves pretreating substrate, mixing silicon material and carbon material to prepare silicon/carbon composite powder; dispersing silicon/conductive polymer powder.

BAI X, DONG K, ZHANG H

Preparing carbon-coated high-nickel anode material useful in Lithium-ion battery comprises subjecting nickel cobalt manganese aluminum oxygen complex precursor, coating agent and lithium source to wet coating and carbonizing treatment to obtain material.

WU Z, MIAO R, LI L, LI F, JIANG S

Non-aqueous potassium ion battery anion material, where the anion material comprising three-dimensional graphene foam and antimony nano particles.

HE D, YUE B, LIU J, WANG Q, HU D

Reactor system for producing carbon-containing powder, has microwave energy source, control circuit having output to generate control signal to adjust pulse frequency of microwave energy, voltage generator, and field-enhancing waveguide.

STOWELL M W, PHAM T V, ANZELMO B H, RISO T, RIESLE T, FAN D

Preparation of lithium ion negative electrode material using tin-graphene composite material involves grinding tin, graphene, graphite and carbon black, performing graphitization, extruding, roasting, carbonizing, heating, and pressing.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, XU B, LV X, LEI T, HUO Y, ZHANG Y, CHEN Y

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Industrial method of producing large-scale quantities of graphite oxide, graphene oxide, and/or graphene for use as e.g. catalysts involves ultrafine grinding, flotation purification, graphite oxidative transformation, and purification.

JALBOUT A

Particle for particulate material used for composite material, particle dispersion and article comprises stacked sub-structures in which each sub-structure includes stack of graphene layers.

WALTERS I, WALTERS D

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y