Assignee
HYDROMETRICS INC
US·3 granted patents·1 pending application·99 citations·filing 1995–2002
Top patents by PatentIndex Score
4 records- 0184US6372143B1Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosisHYDROMETRICS INC·Filed 2000·Granted Apr 16, 2002·27 cites·5 claims
- 0264US5575921ASludge dredging and dewatering processHYDROMETRICS INC·Filed 1995·Granted Nov 19, 1996·37 cites·8 claims
- 0359US5908555AAnoxic biotreatment cellHYDROMETRICS INC·Filed 1997·Granted Jun 1, 1999·35 cites·6 claims
- 0441US2002100729A1Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosisHYDROMETRICS INC·Filed 2002·Application pending·0 cites
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