国家/地区 中国（2）
IPC部 B（2）
IPC大类 B29（2）
IPC小类 C08K（2）
IPC C08L063/00（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Preparing blue light scattering plate useful in Rayleigh scattering solar lamp system, comprises mixing dispersion liquid precursor with inorganic submicron particles in polymer emulsion to obtain dispersion and mixing dispersion precursor-polymer emulsion to obtain dispersion and preparing both.

HUANG X, HUANG W

Liquid ring type vacuum pump comprises e.g. pump body, pump cover fixed at two ends of the pump body respectively, disc fixed between two pump covers and pump body and impeller fixed on rotating shaft between two discs.

ZHAO X, WANG Q, LIU Y, YUE H, YU S