国家/地区 中国（5）
IPC部 C（5）
IPC大类 H01（5） C01（2） C08（2）
IPC小类 H01B（5）
IPC C08K003/04（2） H01B001/04（2）
发明人 CHEN J（5）
公开年 2022（5）
申请年 2021（4） 
专利权人

Broadband cable with good shielding effect useful in field of electric wire cable comprises conductor layer, insulating layer and shielding layer sequentially from inside to outside, and preparation raw material of shielding layer including piece of graphene.

LI J, GUO D, CHEN J, FU L, SHI L

Insulating cable material comprises polypropylene, elastomer, antioxidant, modified graphene and nano silicon dioxide.

GAO Z, LV C, CHEN J, XU M, ZHANG Y, FU G, KOU Z, LI Z, YANG Y, GAO M

Preparing method of hollow tubular graphene, involves coating electrolyte solution on surface of bio-based material, drying and soaking in graphene oxide dispersion liquid, drying to obtain intermediate substance, and carbonizing intermediate material.

ZHENG W, SHEN B, CHEN J

Preparing high-purity graphene by electrolysis comprises e.g. replacing electrolyte with weak alkaline electrolyte C, energizing, dissolving precipitation D in organic solvent, ultrasonically treating, centrifuging, washing upper layer with deionized water suction filtration and drying.

PEI X, LUO Y, WANG F, XU C, CHEN W, CHEN J

Flame retardant thermoplastic polyurethane material useful for cable in charging pile of automobile, comprises thermoplastic polyurethane elastomer, flame retardant, carbon nano-tube and graphene.

CHEN J, HONG X, HE Z