国家/地区 中国（2）
IPC部 C（2） D（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D005/32（2）
发明人
公开年
申请年
专利权人

Preparing electromagnetic wave absorbing functional powder with sol-gel method useful in device to generate electromagnetic wave harm and protective clothing, comprises e.g. pre-mixing raw material in mixing cylinder, adding citric acid and aqueous ammonia and drying solution by drying device.

HAO S

Aldehyde-free graphene wallpaper and wall cloth comprises aldehyde-free graphene paint and aqueous environmentally-friendly ink, where the aldehyde-free graphene paint includes multifunctional auxiliary agent and aqueous resin.

GENG G, LI Z, LIU B, MENG L