国家/地区 中国（9） 韩国（5） 美国（4） 世界知识产权组织（4） 澳大利亚（3） 加拿大（3） 欧洲专利局（EPO）（3） 日本（3） 西班牙（2） 英国（2） 香港（2） 以色列（2） 印度（2） 墨西哥（2） 马来西亚（2） 波兰（2） 新加坡（2） 台湾（2） 越南（2） 南非（2）
IPC部 B（10）
IPC大类 B33（10）
IPC小类 B33Y（10）
IPC C01B032/19（10）
发明人 HASEGAWA S（2） HASEGAWA SHOJI（2） KAMIYA N（2）
KAMIYA NAGISA（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2）
公开年 2021（4） 2015（2）
申请年 2020（3）  2015（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2）

Preparing conductive three dimensional printed graphene composite material has dissolving high molecular polymer in organic solvent, adding graphite powder, peeling graphite in dispersion liquid, centrifuging, adding flocculating agent, filtering, washing, drying, grinding and extruding particles.

JI J, SHEN S, LU J, LIU W, LV B, ZHANG Z

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

Preparing graphene-based flexible bionic sensing material by three-dimensional printing comprises dissolving reduced graphene oxide in an organic solvent and mixing, dissolving flexible high molecular polymer, stirring and homogenizing.

LI Z, LI B, CHEN B, ZHANG J, LI Y, WU S

Three-dimensional printing multiphase ink used in electronic electric field, industrial model field and circuit board field comprises water phase including nanomaterials, and oil phase including amphiphilic materials.

XING F, ZHANG Y, ZHU G, DONG B, TANG J, PAN P, LI W

Filament useful for three dimensional printing comprises poly lactic acid matrix defining appearance of filament, and multiple graphene particles dispersed in poly lactic acid matrix.

LEE G H, KIM M R

Three-dimensional printed aerogel based on graphene oxide used for Joule heating and electromagnetic shielding in piezoelectric sensor comprises specified ranges of graphene oxide aqueous dispersion and average particle size.

LU H, MA J, RUAN Y, WANG P, LIU Q

Production of graphene-reinforced polymer matrix composite involves mixing multiple particles of graphitic material and multiple particles of solid polymer carrier material to form mixture in impacting chamber of energy impacting apparatus.

ZHAMU A, JANG B Z

Preparation of graphene microchip composite material for three-dimensional printing, involves dispersing and heating graphite powder and dispersant, stripping fine ground material, screening and electrostatically dispersing mixture.

CHEN Q, YE R

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

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