国家/地区 中国（14） 美国（14） 世界知识产权组织（12） 日本（11） 韩国（10） 台湾（8） 欧洲专利局（EPO）（7） 西班牙（5）
IPC部 C（24）
IPC大类 C01（24）
IPC小类 C01B（24）
IPC C01B031/04（24）
发明人 CHIBA Y（7） CHIBA G（5） CHIBA YOSHIHIRO（4）
YOSHIHIRO C（4） JANG B Z（2） TATSUYA Y（2）
YAMAJI T（2）
公开年 2012（6） 2016（5） 2013（4） 2015（3） 2014（2）
申请年 2012（8）  2016（4）  2015（3）  2011（2）  2013（2）  2014（2） 
专利权人 JX NIPPON MI.（7） NIPPON MININ.（7） NIPPON MININ.（5） NIPPON MININ.（3）
CHIBA Y（2） NANOTEK INST.（2）

Carbon nanoparticles used in conductive ink, comprise at least two connected multi-walled spherical fullerenes and layers of graphene, and shows peaks with specific intensity in Raman spectrum.

COOK D, GHEZELBASH H, ANZELMO B H, TANNER D, SINGH S

Producing isolated graphene sheets from layered graphite material having hexagonal carbon atomic interlayers with interlayer spacing, comprises e.g. forming alkali metal ion-intercalated graphite by electrochemical intercalation procedure.

ZHAMU A, JANG B Z

Method for obtaining high quality graphene of copper lamina in substrate, involves selecting remaining volume of gas or gas mixture from argon and nitrogen or mixtures of argon and nitrogen, and obtaining maximum orientation of plane.

CRUSELLAS N, FONTANA L, ALFONSO E, BUGUNA G, GODIGNON P, SANZ R, SANCHEZ J A, ALVAREZ F, RUBI M, MARTIN M E

Preparation of mechanical peeling type highly conductive composite graphene, involves placing graphite material into electrolyte, inter-penetrating metal ions into material, reacting metal halide salt with solvent, and decomposing.

CHEN Q, CHEN B, SUN L, YE R

Graphene heat sink comprises a heat dissipation layer and a substrate, where the substrate is provided with a first surface having two-dimensional or three-dimensional structure.

BAI D

Preparation of aminated aromatized graphene by dissolving nickel acetate in ammonium hydroxide, adding to mixed liquid of acetylene tail gas higher-hydrocarbon polymer in alcohol solvent, reacting, diluting, filtering and extracting.

LI X

Thermoelectric composite material used for semiconductor laser diode, comprises graphene oxide attached with conductive metal nanoparticles dispersed in thermoelectric material.

KIM K T, EOM Y, KIM Y K, WOO J, EOM Y S, WOO J Y

Preparation of graphene-reinforced aluminum-based composite material involves mixing graphene oxide aqueous dispersion with aqueous suspension of aluminum powder, and sintering obtained graphene oxide-aluminum composite powder in mold.

CHEN H, GAO X, GUO E, LIN X, YUE H, ZHANG H, YU Z, YAO L

Copper-based contact material used in low-voltage circuit breaker, contactor and relay, comprises graphene-enhanced copper foam including graphene and copper, where copper foam comprises oxide powder, carbide powder and copper powder.

LIN W, LIU L, WENG W

Graphite thin film structure has thin film containing graphene, and electrode containing metal and carbon, contacting thin film.

OSHIMA H, KUMAGAI E, OKEYUI K