The trouble with traditional filters is that they can’t do their job without clogging. William & Mary ichthyologist Laurie Sanderson has a patent pending on a new type of filter that is designed to be ...

In any industrial process that relies on solid-liquid separation, the filter press remains one of the most reliable and widely used pieces of equipment. It delivers consistent dewatering, reduces ...

Spectrum Brands has been granted a patent for an innovative impeller design for aquarium filter pumps. The impeller blades feature depressions to aid in water movement, with varying thickness along ...