Featured patents

Ballasted Anaerobic System
US 08623205 B2, Jan. 7, 2014, Steven E. Woodard / Siemens Water Technologies LLC (Alpharetta, US)
A ballasted anaerobic system for treating wastewater comprising:…

Oil Recovery Apparatus
US 08641895 B2, Feb. 4, 2014, Ramon Perez-Cordova / Racional Energy & Environment Company (Reno, US)
An apparatus comprising:…

Patentorg has 2 documents under Comminuting Patents.

Other subcategories for category Liquid purification or separation
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