Assignee
OTV SA S A
FR·9 granted patents·1 pending application·333 citations·filing 2002–2006
Top patents by PatentIndex Score
10 records- 0194US7815804B2Method for treating wastewater or produced waterOTV SA S A·Filed 2006·Granted Oct 19, 2010·77 cites·27 claims
- 0293US7083715B2Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted flocOTV SA S A·Filed 2005·Granted Aug 1, 2006·29 cites·8 claims
- 0392US7172701B2Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagentOTV SA S A·Filed 2003·Granted Feb 6, 2007·118 cites·29 claims
- 0490US7311841B2Method for treating water by ballasted flocculation and decantationOTV SA S A·Filed 2002·Granted Dec 25, 2007·44 cites·11 claims
- 0584US7407582B2Combination activated sludge—ballasted flocculation processOTV SA S A·Filed 2006·Granted Aug 5, 2008·20 cites·23 claims
- 0681US7459086B2Method for treating water containing iron, manganese and arsenicOTV SA S A·Filed 2003·Granted Dec 2, 2008·22 cites·26 claims
- 0779US7407584B2Regulating air velocity continuously injected into biological water treatment reactorOTV SA S A·Filed 2005·Granted Aug 5, 2008·11 cites·30 claims
- 0865US7534343B2Device for collecting clarified water for a basin and corresponding basinOTV SA S A·Filed 2005·Granted May 19, 2009·7 cites·17 claims
- 0951US7473365B2Method and installation for the biological treatment of water using activated sludge and comprising aeration regulationOTV SA S A·Filed 2004·Granted Jan 6, 2009·5 cites·10 claims
- 1050US2008121379A1EvaporatorOTV SA S A·Filed 2006·Application pending·0 cites
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