国家/地区 中国（3）
IPC部 F（3）
IPC大类 F26（3）
IPC小类 F26B（3）
IPC
发明人 WANG X（3）
公开年 2021（3）
申请年 2021（2） 
专利权人

Temperature and humidity reminding oven for use in laboratory, has graphene heating film paved in wood shell, thin steel plate covered on graphene film, and electrode connected with graphene film.

ZHOU J, WANG X, ZHAO Z, LI M

Laboratory device useful for preparing graphene from tar residue comprises box body fixed on screen frame, liquid pump set in washing tank, and cushion frame integrated centrifugal separation and drying machine set with inlet of ball mill.

WANG X, WU B, LI X, ZHU W, XU W, XU X, WANG Z, ZHANG Z, LIAN B

Vacuum drying device useful for preparing graphene, comprises a bracket, a drying mechanism, a stirring mechanism, a cooling mechanism, a feeding and discharging mechanism, where the cooling mechanism is located above the bracket.

WANG X