Assignee
ECO TEC
CA·13 granted patents·1 pending application·505 citations·filing 1977–2019
Top patents by PatentIndex Score
14 records- 0197US4673507AFluid treatment process and apparatusECO TEC·Filed 1985·Granted Jun 16, 1987·138 cites·18 claims
- 0295US5162079AProcess and apparatus for control of electroplating bath compositionECO TEC·Filed 1991·Granted Nov 10, 1992·94 cites·21 claims
- 0392US4666683AProcess for removal of copper from solutions of chelating agent and copperECO TEC·Filed 1985·Granted May 19, 1987·83 cites·24 claims
- 0488US4778572AProcess for electroplating metalsECO TEC·Filed 1987·Granted Oct 18, 1988·41 cites·14 claims
- 0581US4906340AProcess for electroplating metalsECO TEC·Filed 1989·Granted Mar 6, 1990·27 cites·15 claims
- 0675US4832812AApparatus for electroplating metalsECO TEC·Filed 1988·Granted May 23, 1989·21 cites·7 claims
- 0769US5173170AProcess for electroplating metalsECO TEC·Filed 1991·Granted Dec 22, 1992·21 cites·5 claims
- 0868US7045067B2Method and apparatus for increasing filter contaminant loading capacityECO TEC·Filed 2004·Granted May 16, 2006·15 cites·6 claims
- 0968US5500098AProcess for regeneration of volatile acidsECO TEC·Filed 1993·Granted Mar 19, 1996·31 cites·15 claims
- 1063US5922171AMethod and apparatus for removing sodium chloride from pulping chemicals using an amphoteric ion-exchange resinECO TEC·Filed 1997·Granted Jul 13, 1999·19 cites·27 claims
- 1143US5547579AProcess and apparatus for purification of contaminated acidsECO TEC·Filed 1995·Granted Aug 20, 1996·12 cites·22 claims
- 1243US2020299850A1Processes for treating electrolyte from an electrorefining processECO TEC·Filed 2019·Application pending·0 cites
- 1337US10898891B2Process for stripping carbamate from ion exchange resinECO TEC·Filed 2015·Granted Jan 26, 2021·0 cites·22 claims
- 1424US4186174AProcess and apparatus for obtaining a more concentrated solution of a component using ion exchange bedsECO TEC·Filed 1977·Granted Jan 29, 1980·3 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →