国家/地区 中国（7） 韩国（2）
IPC部 C（8）
IPC大类 C04（8）
IPC小类 C04B（8） C08K（8） C08L（4）
C09D（3） C01B（2）
IPC C08K003/36（8）
发明人
公开年 2021（2） 2023（2）
申请年 2022（3）  2021（2） 
专利权人

Inter-floor noise prevention system of house useful for preventing noise generated in upper floor from being transmitted to the lower floor, comprises sound absorbing plate installed on concrete slab, and sound wave vibration blocking plate.

HO S J

Use of substance containing liquid metal as surface modifier for improving dispersibility of filler in polymer matrix, improving dielectric constant of filler, and improving filler electromagnetic shielding performance.

WU D, CHEN F, ZHANG Q, WU K, XIE Z, FU Q

Cement base fluorine-containing copolymer emulsion useful for preparation of superhydrophobic concrete comprises fluorine-containing monomer e.g. perfluorononylethylene, alkyl acrylates and/or alkyl methacrylates, nonionic and/or anionic surfactants, silica, titania and/or graphene oxide, and water.

ZHANG B, JIANG Z

Terahertz source emitting material used for forming terahertz emitter for bed article, comprises quartz powder, graphite powder, tin powder, aluminum oxide, and magnesium oxide having preset particle size.

ZHANG J

Preparing hydrophilic carbon black useful for preparing building pigments, comprises dispersing graphene oxide and furnace carbon black in water, then soaking in nitric acid solution, carrying out solid-liquid separation and drying.

YU L, LI Y

High performance heat conducting material useful for induction heating device, comprises aluminum powder, silicone grease, graphene, polytetrafluoroethylene, niobium powder, tantalum powder, bismuth, sodium alginate and silicon dioxide.

XIONG L

Nanoparticle/graphene composite material used in e.g. anticorrosive coating material, comprises hydroxyl group and epoxy group on surface of graphene oxide, which are simultaneously modified by using silane coupling agent and nanoparticles.

LIU M, ZHANG X, LI S, FAN J, XUE S, QU W, LI G

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