Guangzhou
China
2
2020-04-02
The entities that hold a legal rights for patent applications filed by inventor Guo Chuling:
Chuling Guo from Guangzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Microcapsule Material Capable of Reducing Pollution Containing Polycyclic Aromatic Hydrocarbon, and Preparation Method and Application Thereof
#2 | 2018-08-30Microcapsule material capable of reducing pollution containing polycyclic aromatic hydrocarbon, and preparation method and application thereof
2279724 ⎘