Inventor · disambiguated record
Karen R. Tubergen
Also filed as: TUBERGEN KAREN R
10 granted patents·285 citations·filing 1992–1998
91Inventor score
Files withNALCO CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0191US6255118B1Method for using an all solid-state fluorometer in industrial water system applicationsNALCO CHEMICAL CO·Filed 1998·Granted Jul 3, 2001·132 cites·3 claims
- 0267US5624569AClarification of deinking process waterNALCO CHEMICAL CO·Filed 1996·Granted Apr 29, 1997·34 cites·12 claims
- 0365US5441601ARecycling of xerographic waste paper using organic particulatesNALCO CHEMICAL CO·Filed 1994·Granted Aug 15, 1995·13 cites·17 claims
- 0461US5573675AClarification of deinking process waters using polymers containing vinylamineNALCO CHEMICAL CO·Filed 1995·Granted Nov 12, 1996·26 cites·3 claims
- 0559US5405495ARecycling of xerographic waste paper using organic particulatesNALCO CHEMICAL CO·Filed 1993·Granted Apr 11, 1995·11 cites·10 claims
- 0655US5207924ADiallyl dimethyl ammonium chloride copolymers in deinking process water clarificationNALCO CHEMICAL CO·Filed 1992·Granted May 4, 1993·19 cites·3 claims
- 0751US6019904AHydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide for the clarification of deinking process watersNALCO CHEMICAL CO·Filed 1997·Granted Feb 1, 2000·17 cites·10 claims
- 0851US5750034AHydrophilic dispersion polymers for the clarification of deinking process watersNALCO CHEMICAL CO·Filed 1996·Granted May 12, 1998·17 cites·7 claims
- 0941US5900113AMethod of using fluorescent tracers to monitor chlorine dioxide in pulp and paper processesNALCO CHEMICAL CO·Filed 1996·Granted May 4, 1999·9 cites·1 claims
- 1035US5421967AChemically modified electrodes and method of using same in removing metals from a fluidNALCO CHEMICAL CO·Filed 1993·Granted Jun 6, 1995·7 cites·18 claims
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