国家/地区 中国（5）
IPC部 B（5）
IPC大类 B65（5） F16（2）
IPC小类 B65D（5）
IPC
发明人
公开年 2021（5）
申请年 2020（5）
专利权人

Graphene battery cathode preparation device transportation device, has limiting plate whose sides are slidingly connected with inner wall of fixing shell, where bottom of limiting plate is welded with spring.

HE Y

Self-sterilizing internal light-emitting type packaging bag, has connecting sleeve piece whose top wall surface is formed with ventilation holes, where connecting sleeve piece is screwed with gas one-way valve through outer screw thread.

JIANG Y

Storage tank for graphene, has stirring rod whose surface is fixedly connected with stirring blades, and two side scraping plates whose outer sides are connected with left and right sides of inner wall of storage tank main body.

DUAN L

Semiconductor refrigeration sheet for heat preservation cosmetic box, has cold end substrate and hot end substrate provided with heat insulating plate, and P-type semiconductor and N-type semiconductor provided with graphene layer.

CHEN G

Oil tank graphene heater for use in oil field, has heating layer i.e. graphene layer, and high temperature resistant insulating layer tightly adhered together in order, where end of shell is fixed on surface of oil tank by flange.

ZHAO A, YANG S, JIN P, CHEN W, ZHANG S, ZHOU Z