国家/地区 中国（4）
IPC部 B（4）
IPC大类 B65（4）
IPC小类 B65D（4）
IPC
发明人 LIU Y（4）
公开年 2021（4）
申请年 2020（2） 
专利权人 SHANGHAI PGS.（2）

Heat-generating soft lower hopper for food materials, has cylinder that is distributed and connected to outer surface of glue layer through telescopic rod, and graphene heating layer that is connected to power supply line.

PAN Z, LIU Y, CHEN J, HUANG Q, GUAN J, LIU M, ZHANG G, ZENG Y, LI G, HUANG J, ZENG H, LONG L, ZHU S

Anti-precipitation graphene slurry storage device, has storage box whose outer side is provided with discharging port, and base whose top part is fixedly installed with wire pipe, where outer side of discharging port is provided with discharging cover.

YAN S, LI Z, LIU Y

Storage device useful for cleaning graphene production, comprises a box body, where the lower end of the box body is fixedly connected with a connecting column, and lower end of the connecting column is fixedly connected with a universal wheel.

YAN S, LI Z, LIU Y

Gas and moisture permeable film used in vegetable and fruit fresh-keeping package, comprises support layer and functional layer, where functional layer exists on one side of support layer or on both sides of support layer.

ZHANG Y, YIN J, ZHENG C, SONG J, TANG Y, YAO X, PAN G, LIU Y