国家/地区 中国（3）
IPC部 B（3）
IPC大类 B22（2）
IPC小类 B22F（2）
IPC B22F001/00（2） B22F009/04（2）
发明人 HUANG L（2） SHI W（2）
公开年 2021（3）
申请年 2021（2） 
专利权人 NINGBO POLYTECHNIC（3）

Graphene-modified nickel-copper-lead composite metal material for use in field of electromagnetic shielding material used in radio communication, comprises nickel powder, copper powder, lead powder and graphene material.

YI S, LI X, HUANG L, SHI W

Lightweight composite material useful for roof construction including light steel structure, high-rise steel structure, light plate quick-installed residence, frame structure and brick-concrete structure building, comprises magnesium alloy powder, and graphene material.

HUANG L, SHI W

Preparing graphene composite ion exchange resin comprises passing graphene composite ion exchange resin through graphene composite copolymerized white ball, mixing and reacting with sulfonating agent and post-processing.

SHEN X, YING Y, LI H, PENG Z, SHI H