国家/地区 中国（4）
IPC部 C（4） D（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B035/622（2） D01F001/10（2）
发明人
公开年 2021（4）
申请年 2021（4）
专利权人

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

Concrete wall panel comprises concrete wall panel components comprising concrete wall panel assembly, where concrete wall panel assembly comprises concrete portion comprising cement, polyvinylidene chloride fiber, fine aggregate, water reducing agent, resin, anti-cracking agent and mineral powder.

FAN X

Preparing silicon-based ceramic micro-nano fiber thermal insulating felt useful in field of thermal insulation, comprises e.g. collecting silicon-based ceramic micro-nano fiber material precursors, stacking to form felt state, and sintering.

LI Z, ZHOU J

Preparing production assembly type environment-friendly energy-saving insulating plate based on urban solid waste garbage involves putting silk fiber in urea solution for degumming treatment, washing, placing in calcium chloride solution.

TANG W