国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D007/61（2）
发明人
公开年 2019（2）
申请年 2019（2） 
专利权人

Preparing graphene superconducting ceramic circuit substrate comprises e.g. washing substrate with water, then with weak acid salt to decontaminate the activated surface, and polishing cleaned substrate on grinder to a flat surface finish.

HUANG J, KONG T, WANG L, ZHANG Q, SU B, WANG W

High-efficiency eco-friendly composite sealant comprises methyl silicone resin, nano silica powder, polyvinylpyrrolidone, fatty alcohol polyoxyethylene ether, sodium benzoate, graphene, defoamer and coupling agent.

FAN W