BioMost patents associated with metal recovery and development of passive treatment technology are provided below.
Patent
Patent Title: Metal Removal Process
Patent Number: 6,893,570
Issue Date: 05/17/2005
Inventors: Gene T. Hilton; Timothy P. Danehy; Margaret Hensley Dunn; Clifford F. Denholm, IV; Shaun L. Busler
Brief Description: metal removal and recovery from mine drainage
Patent
Patent Title: Hybrid Flow Pond
Patent Number: 7,105,084 B1
Issue Date: 09/12/2006
Inventors: Gene T. Hilton; Timothy P. Danehy; Margaret Hensley Dunn; Clifford F. Denholm, IV; Shaun L. Busler
Brief Description: structure to improve flow control and distribution in water treatment systems for removal and recovery of metals
Patent
Patent Title: Adjustable Outlet Riser
Patent Number: 7,232,278
Issue Date: 06/19/2007
Inventors: Timothy P. Danehy; Gene T. Hilton; Margaret Hensley Dunn; Clifford F. Denholm, IV; Shaun L. Busler
Brief Description: control structure/device to easily allow manipulation of water levels
Patent Pending
Patent Title: Treatment Media Rehabilitation & Resource Recovery
Patent Number: Application Serial No. 12/462,258 (pending)
Inventors: Timothy P. Danehy; Robert C. Dolence; Margaret Hensley Dunn; Clifford F. Denholm, IV; Shaun L. Busler
Brief Description: rehabilitation of treatment aggregate using a FlipScreen to recover metal oxides
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