Water-permeable sulphur/asphalt compositions

Water-proof insulated concrete forms

Water-resistant mastic membrane

Water-resistive barrier, exterior wall or roof assembly, and...

Water-saving toilet

Water-saving toilet arrangement

Water-saving toilet bowl

Water-swellable caulking material for water-leakage prevention

Water-swellable laminates

Water-thickening polymer-surfactant adsorption product and...

Water-tight apparatus for a crossed portion of a unit type...

Water-tight bore shaft foundation

Water-wetting treatment for reducing water coning in an oil...

Watercraft waste water treatment system and method

Waterflood oil recovery process employing biopolymers of...

Waterflood oil recovery process employing divalent ion...

Waterflood oil recovery process using internal olefin...

Waterflood oil recovery with chromatographically balanced...

Waterflood process employing surfactant and graded viscosity

Waterflood process taking advantage of chromatographic...