国家/地区 欧洲专利局（EPO）（19）
IPC部 C（19）
IPC大类 C01（19）
IPC小类 C01B（19）
IPC C01B031/02（10） C01B031/04（9） B82Y040/00（8）
C01B032/182（8） B82Y030/00（7） C09D005/24（7）
C09D011/52（6） H05K009/00（6） C01B032/15（5）
C01B032/19（5） C01B032/20（5） C08K003/04（5）
H01B001/24（5） H01B013/00（5） H05K001/09（5）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAGAWA S（2）
KAMIYA N（2） KAMIYA NAGISA（2） NAGISA K（2）
SEIJI K（2） SHEN Y（2） SHOJI H（2）
公开年 2015（5） 2021（4） 2012（3） 2014（3）
申请年 2012（4）  2014（3）  2015（3）  2020（3）  2013（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2） KAGAWA S（2） SEIJI K（2）

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

Electromagnetic shield for electromagnetic interference shielding devices and materials, comprises substrate, conductive additive, and binder incorporated with the conductive additive and deposited on the substrate.

KANER R B, ELKADY M F, KAVANAUGH J, LAINE S, LKADIMACHEREF, JACK K

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Composition used for forming article, comprises soft elastomer, conductive nanostructure and metal ferrite doped reduced graphene oxide.

RAJALAKSHMAN PAI A, THOMAS S, KALARIKKAL N, PAI A R

Flexible, low shrinkage, conductive formulation for coating substrate of articles and filling gaps in electronic packages comprises sinterable, conductive metal particles, graphene, diluent, and polymer resin.

HONG X, SANCHEZ J G, CAO X, ZHUO Q

Graphene dispersant used in e.g. preparation of graphene composite powder, and graphene composite film, comprises polyaniline oligomer or derivative which is electroactive polymer, and combines with graphene via pi-pi bond.

DAI L, GU L, YU H, ZHENG Y, MA J, ZHAO H, LIU S, DING J

Method for forming workpiece of e.g. electronic device, involves removing layer of material on top of graphene surface in predetermined pattern, and releasing graphene from catalytic film such that graphene is in form of patterned layer.

JOHNSON A T, GUDIBANDE R R, QI Z J, JOHNSON A, GUDIBANDE R, QI Z

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

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

Production of graphene involves applying physical force to liquid dispersion of dispersing agent containing polyaromatic hydrocarbon oxide, and carbon-based material comprising graphite, and forming graphite into nano graphene flakes.

SOHN K N, YOO K H, KWON W J, LEE K S, YANG S B, KIM I Y, LEE M J, LEE J Y, SOHN K, YOO K, KWON W, LEE K, YANG S, KIM I, LEE M, LEE J, LI M, LI J

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