LandOfFree - US Patents - Listing for Earth boring, well treating, and oil field chemistry,Earth boring

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of acetals

Earth boring – well treating – and oil field chemistry – Earth boring – Contains inorganic component other than water or clay

Use of alkoxylated surfactants and aluminum chlorohydrate to...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of anionic dispersion polymers as viscosity modifiers in...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of CMC in drilling fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected ester oils in drilling fluids and muds

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected ester oils in drilling fluids and muds

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected ester oils in water-based drilling fluids of the

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected ester oils of low carboxylic acids in drilling f

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected ethers of monofunctional alcohols in drilling fl

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected fatty alcohols and their mixtures with...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected oleophilic alcohols in water-based drilling flui

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of selected oleophilic ethers in water-based drilling...

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Use of surface-active alpha-sulfo-fatty acid di-salts in water a

Earth boring – well treating – and oil field chemistry – Earth boring – Contains intended gaseous phase at entry into wellbore

Use of surface-modified nanoparticles for oil recovery