Assignee
SUEZ LYONNAISE DES EAUX
FR·12 granted patents·145 citations·filing 1998–2003
Top patents by PatentIndex Score
12 records- 0185US6644356B1Rehabilitation of water supply pipesSUEZ LYONNAISE DES EAUX·Filed 2000·Granted Nov 11, 2003·26 cites·8 claims
- 0271US6857451B1Rehabilitation of water supply pipesSUEZ LYONNAISE DES EAUX·Filed 2003·Granted Feb 22, 2005·11 cites·2 claims
- 0359US6899141B2Rehabilitation of water supply pipesSUEZ LYONNAISE DES EAUX·Filed 2003·Granted May 31, 2005·3 cites·3 claims
- 0457US6527956B1Method for regulating aeration during waste water biological treatmentSUEZ LYONNAISE DES EAUX·Filed 1999·Granted Mar 4, 2003·26 cites·5 claims
- 0546US6387648B1Method for adjusting and disinfecting liquidsSUEZ LYONNAISE DES EAUX·Filed 1998·Granted May 14, 2002·16 cites·20 claims
- 0643US6370943B1Process for monitoring the integrity of hollow fiber filtration modulesSUEZ LYONNAISE DES EAUX·Filed 1999·Granted Apr 16, 2002·18 cites·2 claims
- 0741US6808879B1Means for qualitative and quantitative analysis of microbial populations potentially present in a sampleSUEZ LYONNAISE DES EAUX·Filed 1998·Granted Oct 26, 2004·9 cites·30 claims
- 0841US6505744B1Solid-liquid separation equipment in particular for biological purification of wastewaterSUEZ LYONNAISE DES EAUX·Filed 1999·Granted Jan 14, 2003·13 cites·23 claims
- 0940US6309548B1Method for controlling and managing the biomass store of biological installations treating waste waterSUEZ LYONNAISE DES EAUX·Filed 1998·Granted Oct 30, 2001·9 cites·5 claims
- 1034US6290850B1Method for controlling aeration systems of biological tanks treating waste waterSUEZ LYONNAISE DES EAUX·Filed 1998·Granted Sep 18, 2001·6 cites·4 claims
- 1129US6589428B1Waste water treatment using activated sludge processSUEZ LYONNAISE DES EAUX·Filed 1999·Granted Jul 8, 2003·5 cites·12 claims
- 1229US6375845B1Method for evaluating and controlling the biomass contained in waste water treatment biological tanksSUEZ LYONNAISE DES EAUX·Filed 1998·Granted Apr 23, 2002·3 cites·5 claims
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