国家/地区 中国（5） 美国（4） 日本（3） 世界知识产权组织（3）
IPC部 C（11） B（8） H（3）
IPC大类 C01（11） B82（5） H01（3）
B32（2）
IPC小类 C01B（11）
IPC C01B032/956（11）
发明人 ADACHI M（2） HE X（2） TATENO Y（2）
YAMAMOTO Y（2）
公开年 2021（11）
申请年 2020（7）  2019（2）  2021（2） 
专利权人 SUMITOMO ELE.（2）

Composite material for shielding or absorbing electromagnetic wave in e.g. smart phone, has electromagnetic absorbing material comprising silicon carbide, and conductive material comprising two-dimensional carbon material containing graphite sheet and graphene sheet.

CHU Y S, KE Y, HSIEH C, HSIEH I, HO H, LIU W, ZHU J, XIE Z, XIE Y, HE X, LLKE Y, LLCHU Y S

Porous ferroferric oxide powder comprises starch, wave-absorbing filler, dispersing agent, and ferric nitrate.

LIU M, LIU H

Graphene/copper/micron particle composite material useful in e.g. graphene high-temperature heating ink for high-temperature heating bodies for electronic cigarette lighters, kettles, bakeware, heaters and electric ceramic stove, comprises micron particles, copper element and graphene.

LI N, WANG H, SONG Q, JIANG B

Laminate used in electronic device, comprises base portion composed of silicon carbide and having specific surface which is silicon surface and graphene film on specific surface, where ion mass distribution in depth direction of laminate obtained by time-of-flight secondary ion mass spectrometry.

MIHASHI F, ADACHI M, YAMAMOTO Y, TATENO Y

Composite fiber used as medium for electrical conduction, comprises metal carbide-containing fibers comprising metal carbide, graphene layer comprising graphene, and carbon fiber material layer formed on metal carbide-containing fiber and graphene layer and comprising carbon fiber material.

KUROKAWA M, TAKAOKA K

Obtaining a silicon carbide (SiC)-graphene surface composite with controlled surface morphology for use in e.g., electronics by subjecting SiC substrate, after initial preparation, to annealing in beam of silicon atoms and cooling.

CIOCHON P, KOLODZIEJ J

Preparation of aerogel spheres used in energy storage applications, involves freezing mixture of filler, viscosity modifier, salt and water to form frozen mixture, preparing aerogel precursor, and sintering precursor.

YAO Y, SUN R, ZENG X, REN L, ZHANG T, XU J

Manufacture of silicon carbide material for forming e.g. ceramic matrix composite, involves reacting carbon material and silicon-containing gas in reaction chamber at preset temperature and pressure, and maintaining partial pressure.

GRIFFITH G W, GARNIER J E

Manufacturing graphene nanoball comprises disposing coffee grounds and nanoparticle matrix apart from each other, forming graphene layer on nanoparticle matrix by performing chemical vapor deposition using coffee grounds as carbon source.

MOK C S, KIM B G, NOH C

Graphite composite material useful as catalyst for oxygen reduction reaction in fuel cell, includes core material including nanosheet materials and graphite nanoparticles, and carbon layer coated on surface of core material.

ZHOU H, LI Z, LIU F, REN J, HE X