国家/地区 美国（9） 中国（7） 世界知识产权组织（7） 日本（6） 澳大利亚（5） 加拿大（5） 欧洲专利局（EPO）（5） 韩国（5） 香港（3） 以色列（3） 墨西哥（3） 新加坡（3） 台湾（3） 南非（3） 西班牙（2） 英国（2） 印度尼西亚（2） 印度（2） 马来西亚（2） 波兰（2）
IPC部 B（12）
IPC大类 C01（12）
IPC小类 C01B（12）
IPC C01B032/225（12）
发明人 CHANG T（2） HASEGAWA S（2） HASEGAWA SHOJI（2）
KAMIYA N（2） KAMIYA NAGISA（2） LI H（2）
LIN B（2） NAGISA K（2） SHEN Y（2）
SHOJI H（2） WU T（2）
公开年 2021（3） 2015（2） 2022（2）
申请年 2014（2）  2020（2）  2021（2） 
专利权人 GRAPHENE PLA.（2） GRAPHENE PLA.（2） TAIWAN TEXTI.（2）

Graphene material used in substrate for sustained release of non-aqueous component, having specific total porosity and open porosity.

MURAMATSU K, TAKAHASHI K, IWATA H, SUTANI K, YABUMOTO H, IWATA E

Production of paste for forming film, involves flatly packing aggregates of scaly graphite particles/massive graphite particles on parallel plate electrodes, immersing in methanol diluted solution of organic compound in container, and applying electric field and vibration acceleration to container.

KOBAYASHI H

Preparing graphene dispersion used as coating field, and important additive in products such as conductive coatings and auxiliaries, involves performing homogenization on graphene powder, and using processing solvent to form graphene paste.

LIN B, LI H, CHANG T, WU T

Graphene dispersion, formed by graphene powder and processing solvent comprising e.g. hydrocarbon solvent, halogenated hydrocarbon solvent, alcohol solvent, phenol solvent, ketone solvent, ester solvent, ether solvent, acetal solvent, acid solvent and acid anhydride solvent.

LIN B, LI H, CHANG T, WU T

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

Graphene having polynitrogen coordination structure useful for electrocatalytic reaction of carbon dioxide, oxygen and formaldehyde comprises tomic layers of carbon, oxygen, nitrogen, hydrogen and other elements and catalytic active site.

WANG J, ZHANG T, ZHANG H

Halogenated graphene nanoplatelets used in e.g. energy storage device, comprising graphene layers that are defect-free and free from any element, other than carbon atoms of perimeters of graphene layers, and with specified ratio of bromine.

ZHANG Y, PARKS J C, KADRMAS C R, ODAY J M

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

Dispersion of nanoparticles of graphene in water in presence of surfactant, used for treating articles of manufacture, and used as additive or component of elastomeric compositions or of paints or of textile articles.

CESAREO G, PARRINI M R, RIZZI L G, PARRINI R