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