Me | Developer | Particle Size | Applications | |
BrightWater® | Chevron, BP and Nalco | Sub-Micro (<1 µm) | 60+ | injectors |
Microgel | IFP | Micro (1 - 10 µm) | 10+ | producer |
PPG | Petro China MS & T, and Halliburton | Millimeter (10 µm to millimeters) |
| 5000+ Injectors in China |
pH Sensitive polymer | UT | Micro |
| Not Reported |