Obtaining aqueous solutions of organic acids or bases from aqueo

Ocean depth reverse osmosis fresh water factory

Oil boom for damming and collecting a floating oil slick

Oil dehydrator

Oil separator with integrated microfiltration device

Oil slick retaining boom for off-shore oil wells

Oil spill recovery method using surface-treated iron powder

Olefin separation membrane and process

On-line analysis for continuous measurement of presence of carry

On-line ozonation in ultra pure water membrane filtration

Optical resolution with .beta.-1,4-mannan tribenzoate

Optical resolution with .beta.-1,4-xylan dibenzoate

Optical resolution with tribenzoyl-b-1,4-chitosan

Optically active bead polymers containing fillers

Optically active poly (N-methylbenzylmaleimide), method for...

Optically active poly (N-methylbenzylmaleimide), method for...

Optically active polymer preparation and use

Optically-active, amhiphilic, water-soluble free-radical additio

Optimized filter and method

Optimized process for conditioning steam-based vapor streams