国家/地区 中国（5） 世界知识产权组织（3） 韩国（2） 台湾（2）
IPC部 B（10）
IPC大类 B32（10）
IPC小类 B32B（10）
IPC C08K003/04（10）
发明人 CHU H（2） FU C（2） GAO Y（2）
NIE W（2） QIAN J（2） RAN X（2）
WANG C（2）
公开年 2021（3） 2022（2） 2023（2）
申请年 2020（4）  2018（2）  2021（2） 
专利权人 CHANGCHUN AP.（2）

Electromagnetic shielding polypropylene composite film useful in field of packaging material, comprises at least one film layer formed from homopolypropylene, propylene impact copolymer and polyolefin elastomer, and at least one film layer formed from e.g. random polypropylene.

CHOU B, BAI Y, DONG M, QUAN H, GAO D, XU M, LV Y

Preparing high electromagnetic shielding nanofiber gas gel having gradient structure, comprises e.g. mixing isopropanol, deionized water and poly(vinyl alcohol-co-ethylene) nanofiber, adding graphene oxide, silver nanowires into poly(vinyl alcohol-co-ethylene) nanofiber suspension, and freeze-drying.

WANG W, YAN K, WEN X, YANG C, WANG D

Plastic case with electromagnetic shielding and antibacterial functions useful in mobile electronic device, comprises second layer overlaid on upper surface of first layer, and third layer overlaid on top surface of second layer.

CHEONJISEUNG, HYEON J D

Separating devices for geological studies by using housing, magnetic field and electromagnetic waves in archaeological works, covering device with special shielding casing and soaking layers together with epoxy resin by vacuum lamination.

PORZUCEK L

Surface heating composite sheet useful for constructing snowmelt pavement on a road comprises base sheet made of synthetic resin material, planar heating layer comprising insulating sheet, and conductive paste including carbon nanotubes.

OK C, OCK C

Electromagnetic shielding composite material used in 5G communication or aerospace application, comprises absorbing layer comprising modified resin layer and reflective layer having metal nanowire film layer compounded on absorbing layer.

RAN X, WANG C, FU C, NIE W, QIAN J, GAO Y, CHU H

Electromagnetic shielding composite material used in 5G communication or aerospace, comprises absorbing layer and reflecting layer compounded on absorbing layer.

RAN X, WANG C, FU C, NIE W, QIAN J, GAO Y, CHU H

Surface-metalized polymer article comprises polymer component, first layer composed of multiple graphene sheets and conducive filler coated on polymer component surface, and second layer of plated metal deposited on first layer.

LIN Y, LEE S, JHONG Y, ZHAMU A, JANG B Z, LI S

Multilayered structure used for making membrane touch switch and fabrication of sensors and biosensors comprises flexible substrate, layer comprising a metal ink, layer comprising a graphene ink and layer comprising dielectric ink.

CHAKI N K, SHAH C P, DAS B, DEVARAJAN S, SARKAR S, RAUT R, SINGH B, RUSTOGI A, HARRIS A J, PARSONS K P, BRAHAM J W

Polypyrrole-based wave-absorbing material has impedance matching layer that is formed by dispersing graphene/iron oxide powder into polypyrrole, and reflective layer formed using quartz/carbon black composite material and chloroprene rubber.

ZHANG D