国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4） E04（2） F16（2）
F24（2）
IPC小类 C04B（4）
IPC C04B028/00（4）
发明人
公开年 2022（2）
申请年 2021（3） 
专利权人

Photo-thermal energy storage wall used in buildings, has surface layer, energy storage layer, waterproof layer and inner decorative surface layer which are sequentially arranged from outside to inside, where surface layer is modified asphalt-based photo-thermal composite material.

WANG H, YANG W, WANG L, WU H, WANG Z, YOU S, WANG S, WU J

Wear-resistant and noise-reducing bionic double-layer wear-resistant ceramic brake pad for use as key component of vehicle brake system, comprises base layer and contact layer located above base layer, where contact layer is set with triangular groove filled with wear-resistant adjusting material.

YANG H, SHEN Y, YE B, AN X, LI Z, YANG Z

Preparing three-dimensional graphene cement slurry by dispersing graphite oxide powder, hermetically heating to obtain three-dimensional graphene, dispersing and mixing three-dimensional graphene dispersion liquid with cement slurry.

ZHUANG Y, SHI B, LIU Q

Graphene electric heating tile comprises wear-resistant layer, decorative layer, insulating layer, and decorative layer is provided under wear-resistant layer and insulating layer is provided under decorative layer.

ZHANG D