国家/地区 中国（5） 美国（4） 加拿大（2） 欧洲专利局（EPO）（2） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C09（8） C08（5） H01（5）
H05（5） B05（2）
IPC小类 C09D（8）
IPC C09D005/32（8）
发明人
公开年 2021（8）
申请年 2020（4）  2021（3） 
专利权人

Electromagnetic interference shielding material useful for EMI shielding applications on electronic devices and circuit boards, comprises biopolymer or polymer dissolved in organic solvents, and shielding guest materials comprising particles, powders, tubes or rods, flakes, fiber or sheets.

GROTE J G, SALOUR M M, ZANG D Y

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

Foil used as surface section, has coating that is nano-coating in which graphene and silicon are present as nanoparticles, such that interaction of molecules or atoms of coating is made with kinetic energy of radiation.

SCHUBART H T

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

Coating composition used for a coated substrate comprises a polymer material comprising an electrically conductive polymer, and a coated or partially coated magnetic material comprising a magnetic material and antioxidant material.

KINLEN P J

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