国家/地区 中国（36） 日本（9） 韩国（7） 世界知识产权组织（6） 美国（5） 欧洲专利局（EPO）（4） 台湾（3） 印度（2）
IPC部 C（43）
IPC大类 C08（43） H05（43） H01（7）
B32（6） C09（6） D01（6）
B29（4） C01（3） C04（3）
IPC小类 C08K（43）
IPC C08K007/06（43）
发明人 HARA H（5） TAKAGI S（3） DING P（2）
LI M（2） LI Y（2） LI Z（2）
SANO H（2） WANG J（2） WANG Y（2）
公开年 2022（14） 2021（11） 2009（5） 2023（5） 2018（3）
申请年 2022（12）  2021（10）  2020（6）  2007（5）  2017（2）  2018（2）  2019（2） 
专利权人 TEIJIN LTD（5） UNIV SHANGHA.（2） UNIV ZHEJIAN.（2）

Preparing plant fiber-based microwave absorber involves using plant fiber as raw material, placing in heating chamber of heating device, passing inert gas to heating chamber, increasing temperature, carbonizing plant fibers, cooling heating chamber, pulverizing, and compounding with polymer matrix.

SUN C, PAN L

Low-temperature-resistant and high-modulus electromagnetic shielding material useful in field of functional polymer materials, comprises e.g. polycarbonate e.g. bisphenol A polycarbonate resin, toughening agent e.g. silicone core-shell polymer, and carbon-based conductive filler e.g. graphene.

WU T, LI Y

Preparing electromagnetic shielding carbon fiber fabric composite material based on reduced graphene oxide reinforcement useful for e.g. military anti-radar radome, comprises making reduced sample into electromagnetic shielding carbon fiber fabric composite material.

DAI M, HONG X

Foam electromagnetic shielding material with bulletproof function used in stealth airplanes, is prepared by superposing coated aramid fiber laid fabric blocks to obtain bulletproof aramid fiber chips to obtain foam electromagnetic shielding material precursor, and heating.

FU L, PAN Z, WU Z, LIU Y, FANG X, CUI Z, LI Z, XU D, AI Q, HU L, LI N, CHEN H

Preparing structure or electromagnetic shielding integrated hybrid composite material involves using high quality graphene network as basic building unit, growing zinc oxide nanowire on surface, and obtaining zinc oxide or graphene three-dimensional network hybrid composite material.

CHENG H, LIU C, ZENG Y, LI M, SUN X, ZHANG J, MA Y, WANG H

Polypropylene-based composite material useful for electromagnetic shielding comprises polypropylene grain resin, compatibilizer, conductive electromagnetic shielding agent, foaming agent master batch, toughening agent, antioxidant, lubricant, and light stabilizer.

ZHU W, FENG L, JING B, QI X

Preparation of stainless steel-based electromagnetic shielding material e.g. paint, involves reacting mercapto graphene and silicone oil to N,N-dimethylformamide, catalyst, mixing silicone rubber, dicumyl peroxide, silicone oil grafted graphene and stainless steel fibers and molding.

XIONG H, WANG D, LU J

Preparing high thermal conductivity electromagnetic shielding polyimide co-carbonized carbon fiber complex material useful in military, comprises e.g. preparing modified polyamic acid spinning fiber felt, immersing in high-performance resin, and post-processing.

LI X, DING P

Carbon fiber reinforced graphene board, comprises curing sheet, heating film, solidifying sheet, shielding film and solidifying sheet, where curing sheet is prepared by mixing nano-cellulose, graphene and deionized water, performing ultrasonic treatment to obtain mixed solution.

JIN Y

Preparation of electromagnetic shielding composite material used in highly integrated microcircuit electronic devices, involves mixing and stirring uncured silicone rubber liquid with chopped carbon fibers, defoaming, pouring in iron mold, and curing reacting.

DONG Y, XU L, NI Q