1
Steven M Vogel, Surya R Pidaparti: Method and device for treating wastewater. Lemna Corporation, Kinney & Lange P A, January 19, 1999: US05861095 (21 worldwide citation)

A wastewater treatment system substantially reduces wastewater treatment time and increases treatment capacity. The system includes at least one completely covered aerobic reactor cell and a completely covered quiescent anaerobic reactor cell. The system can also include a polishing reactor for furt ...


2
Surya R Pidaparti: High rate anaerobic reactor for primary treatment of high strength wastewater. The Lemna Corporation, Kinney & Lange, August 16, 1994: US05338452 (15 worldwide citation)

An anaerobic reaction system for treatment of a continuous flow of wastewater comprises a wastewater inlet, a first anaerobic reactor connected to the inlet, a second anaerobic reactor connected to the inlet and parallel to the first reactor, and a split box between the inlet and the first and secon ...


3
Steven M Vogel, Surya R Pidaparti: Method and device for treating wastewater. The Lemna Corporation, Kinney & Lange P A, October 24, 2000: US06136194 (13 worldwide citation)

A wastewater treatment system substantially reduces wastewater treatment time and increases treatment capacity. The system includes at least one completely covered aerobic reactor cell and a completely covered quiescent anaerobic reactor cell. The system can also include a polishing reactor for furt ...