国家/地区 中国（4）
IPC部
IPC大类
IPC小类
IPC
发明人 QI J（4）
公开年 2018（2） 2019（2）
申请年 2018（4）
专利权人 JILIN DAHE I.（2）

Heat preservation layer comprises first perlite layer, graphene layer and second perlite layer, where first perlite layer is provided with round groove, and shape of insulating layer is provided with right-angled isosceles triangular bulge.

QI J, ZHENG Y, LI N, LI T, WANG J

Graphene heating plate assembly for use in house, has rectangular frame provided with alarm prompting structure, where alarm prompting structure of power supply circuit is cut off and alarm prompting structure does not work when temperature is too high.

LI N, LI Y, LI T, QI J, WANG B

Polypropylene random copolymer (PPR) pipe has intermediate layer that is provided between protective layer and core layer, intermediate layer whose inner surface is provided with groove which is provided with graphene modifier.

QI J, HU L, WANG Y, SUN L, XUE G, KE H

Method for quantitatively analyzing graphene oxide, involves drawing function graph of graphene oxide concentration-fluorescence signal, quantitative analyzing graphene oxide in solution by using fluorescence spectrophotometer to calculate.

SU Y, LIN Z, QI J, BAO J, XU Y, CHEN X, JIN J, LIU Y, WANG Y