U.S. Patents

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
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: water level control structure/device to facilitate manipulation of water levels (head) within a water control structure such as a pond

Patent
Patent Title: Treatment Media Rehabilitation & Resource Recovery
Patent Number: 8,119,009 B2
Issue Date: 02/21/2012
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

Patent Pending
Patent Title: Method for Passive Mixing
Patent Number: (12/05/12; Patent Pending Ser. No. #13/706,310)
Inventors: Bruce R. Leavitt; Timothy P. Danehy
Brief Description: improve lime (quicklime) efficiency using water-powered grinding and mixing