国家/地区 中国（5）
IPC部 C（5）
IPC大类 C09（5） C08（3） H01（3）
H05（3）
IPC小类 C09D（5）
IPC C09D005/32（5）
发明人
公开年 2021（5）
申请年 2020（3）  2021（2） 
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

Electromagnetic shield for electromagnetic interference shielding devices and materials, comprises substrate, conductive additive, and binder incorporated with the conductive additive and deposited on the substrate.

KANER R B, ELKADY M F, KAVANAUGH J, LAINE S, LKADIMACHEREF, JACK K

Preparing high-performance three dimensional printed piezoelectric piece, comprises preparing polymer and ceramic materials into polymer/ceramic piezoelectric composite powder, coating and performing selective laser sintering.

CHEN N, CHEN F, WANG Q, LI Y, ZHANG C, ZHANG X

Reduced graphene oxide/Co-xCu-1-x ferrite composite material used as electromagnetic shielding material, comprises reduced graphene oxide and ferrite.

DING G, CHEN C, TAI H, PAN Y, WAN X, CHENG G, WANG Z

Preparing electromagnetic shielding metal plate coated with polymethyl methacrylate/graphene composite film involves pre-polymerizing the dispersion, coating prepolymer solution on metal plate, drying, post-processing and cooling.

CHEN J