Sichuan
China
2
2021-06-03
The entities that hold a legal rights for patent applications filed by inventor Du Daijun:
Daijun Du from Sichuan, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
In-situ emulsification and viscosity increase system with high phase change point and application thereof in water-flooding oil reservoir
#2 | 2021-04-22Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoir
6029754 ⎘