国家/地区 中国（4）
IPC部 B（4）
IPC大类 B08（4） C01（4） H01（2）
IPC小类 B08B（4）
IPC C01B032/186（4）
发明人
公开年 2022（2）
申请年 2020（2） 
专利权人

Air inlet pipe inner wall carbon removing method for chemical vapor deposition (CVD) growth graphene powder, involves cutting off oxygen, keeping nitrogen unchanged, and cooling after introducing oxygen/nitrogen mixed gas into set time.

CHANG B, DENG K, JIN H, WANG Z

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Heating device used for industrialized production of graphene, has cleaning tank that is installed at bottom of pretreatment cabinet, and rotating ring is installed through bottom end of cleaning tank and pretreatment cabinet.

SHI S, JIN T

Electron microscopy support, useful for receiving biological sample e.g. serum, plasma and saliva, comprises support member, and partially hydrogenated graphene attached to member, where member is attached to support film.

RUSSO C J, PASSMORE L A, RUSSO C, PASSMORE L