国家/地区 美国（4） 欧洲专利局（EPO）（3） 日本（3） 世界知识产权组织（3） 巴西（2） 加拿大（2） 英国（2） 香港（2） 韩国（2）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C04B014/02（4）
发明人 HASEGAWA S（2） KAMIYA N（2）
公开年 2016（2）
申请年 2015（4）
专利权人 GRAPHENE PLA.（2）

Building product e.g. drywall panel, has graphene and/or graphene oxide distributed homogeneously in product, where core layer or outer layer is provided with graphene and/or graphene oxide shavings, and binder includes cement or gypsum.

WIETESKA M, KIEDRZYN G

Composite ionically-conductive material used in e.g. power storage device, comprises graphene-like graphite exfoliated from graphite-based carbon material and ionically-conductive material dispersed in base material.

HASEGAWA S, KAMIYA N

Making graphene or graphite oxide mixed with other hydrophilic powders, used to make cement, comprises obtaining graphene or graphite oxide flakes and combining with ordinary Portland cement and other dry powders, mixing and adding water.

CHRISTIANSEN S, RESTREPO D, STOLTZ R, BULLINGTON J

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