Inventor · disambiguated record
Thomas Welander
Also filed as: WELANDER THOMAS · WELANDER THOMAS G · WELANDER THOMAS GUNNAR
11 granted patents·1 pending application·240 citations·filing 1984–2021
90Inventor score
Files withPURAC AB4VEOLIA WATER SOLUTIONS & TECH3ANOXKALDNES AS1KALDNES MILJOETEKNOLOGI1KALDNES MILJOTEKNOLOGI AS1
Top patents by PatentIndex Score
12 records- 0180US8864993B2Process for removing ammonium from a wastewater streamZHAO HONG W·Filed 2012·Granted Oct 21, 2014·8 cites·37 claims
- 0280US4663043AMethod of treating peroxide-containing wastewaterPURAC AB·Filed 1984·Granted May 5, 1987·43 cites·7 claims
- 0376US7189323B2Method for biological purification of water using a carrier materialANOXKALDNES AS·Filed 2004·Granted Mar 13, 2007·56 cites·20 claims
- 0475US4659471AMethod of controlling an anaerobic treatment processPURAC AB·Filed 1984·Granted Apr 21, 1987·36 cites·7 claims
- 0573US6126829ABiofilm carrier for water and waste water purificationKALDNES MILJOTEKNOLOGI AS·Filed 1995·Granted Oct 3, 2000·56 cites·16 claims
- 0658US4614587AWastewater treatment methodPURAC AB·Filed 1985·Granted Sep 30, 1986·21 cites·5 claims
- 0756US4632759AWastewater treatment methodPURAC AB·Filed 1985·Granted Dec 30, 1986·17 cites·10 claims
- 0853US10626034B2Free-flowing carrier elementsVEOLIA WATER SOLUTIONS & TECH·Filed 2014·Granted Apr 21, 2020·0 cites·7 claims
- 0950US10662098B2Biological removal of micropollutants from wastewaterVEOLIA WATER SOLUTIONS & TECH·Filed 2017·Granted May 26, 2020·0 cites·20 claims
- 1046US6946074B2Method for biological cleaning of wastewaterKALDNES MILJOETEKNOLOGI·Filed 2002·Granted Sep 20, 2005·3 cites·6 claims
- 1143US2023135433A1Method of Anaerobically Treating Wastewater Including a Buffer Pre-Acidification Tank Operated as a Moving Bed BioreactorPACHECO RUIZ SANTIAGO·Filed 2021·Application pending·0 cites
- 1239US10252927B2Anammox process at waste water plantVEOLIA WATER SOLUTIONS & TECH·Filed 2015·Granted Apr 9, 2019·0 cites·13 claims
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