Katy, Texas
United States
3
2016-04-21
The entities that hold a legal rights for patent applications filed by inventor LU Shaohua:
Shaohua LU from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Viscoelastic surfactants in mixed brines
#2 | 2016-01-14DELAYED ENHANCEMENT OR BREAKING OF VISCOSITY FOR VISCOELASTIC SURFACTANT CONTAINING WELLBORE FLUIDS
#3 | 2015-11-26Surface active additives for oil-based mud filter cake breakers
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