国家/地区 中国（4） 世界知识产权组织（3） 美国（2）
IPC部 B（6）
IPC大类 B32（6） C04（6） E04（4）
C01（2） H01（2）
IPC小类 B32B（6）
IPC B32B013/04（6）
发明人
公开年 2017（2） 2021（2）
申请年
专利权人

Wave-absorbing material useful in building including residential building, commercial building, office building and an industrial building, has surface layer that is impedance matching layer and bottom layer is absorbing layer.

FANG W, BAI C, ZHU Y, YANG T, YUE L, DENG G, YANG Y

Electrically conductive composition used for decorative or building underlayer material, comprises base material, fluid binder and interactive powder material having preset particle size and electrical resistivity.

BARDOU M

Graphene heating wall panels comprises substrate, graphene film, surface decoration material, substrate includes upper substrate, lower substrate, sandwiching graphene film between upper substrate and lower substrate.

LI X, MENG L, ZHANG M, HUANG Y

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

Wave-absorbing cement composition comprises surface layer and bottom layer, where surface layer comprises foamed polystyrene and silicate cement, and bottom layer comprises graphene/barium titanate powder and silicate cement.

GUO D

Forming graphene layer used in e.g. transistors, solar panels, involves mixing carbon source with molten solvent, precipitating carbon source from solvent to form graphite layer, and separating graphite layer into several graphene layers.

SUNG C, HU S C, LIN I, YU C, SONG J