国家/地区 中国（4） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 B32（5）
IPC小类 B32B（5）
IPC B32B033/00（5）
发明人
公开年
申请年 2020（2） 
专利权人

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

Composite material used for multilayer armor system, comprises thermosetting polymer reinforced with natural fiber.

NEVES MONTEIRO S, CAMPOSO PEREIRA A

Enhanced wear-resistant polyethylene drainage pipe, has inner layer having polyethylene resin and graphene reinforced masterbatch, polyethylene graft resin core layer, and polyethylene graft resin outer layer set sequentially.

LIU J, WAN G, TIAN X, LIU W, MEI L, ZHOU W, FU Y

Oxygen-barrier floor heating pipe comprises an inner layer (of modified graphene oxide, fluoropolymer and polymer matrix), an outer layer (of e.g. polymer matrix), an adhesive layer (of e.g. hot melt adhesive) and an oxygen-barrier layer.

WANG J, GAO Y, XIE W

Sliding engine component e.g. half bearing shell, for e.g. internal combustion engine, has composite layer comprising matrix of plastic polymer-based material with functionalized graphene nano platelets distributed throughout matrix.

LAING I M, LATHAM D, GORGES R, LAING I, LANE I