Inventor · disambiguated record
Zbigniew Twardowski
Also filed as: TWARDOWSKI ZBIGNIEW
18 granted patents·1 pending application·656 citations·filing 1984–2014
96Inventor score
Files withTENNECO CANADA INC9LIQUID LIGHT INC3AKER KVAERNER CANADA INC2CHEMETICS INT2STERLING CANADA INC2
Top patents by PatentIndex Score
19 records- 0197US4806215ACombined process for production of chlorine dioxide and sodium hydroxideTENNECO CANADA INC·Filed 1988·Granted Feb 21, 1989·97 cites·3 claims
- 0295US4683039AMembrane pervaporation processTENNECO CANADA INC·Filed 1985·Granted Jul 28, 1987·117 cites·15 claims
- 0393US5587083ANanofiltration of concentrated aqueous salt solutionsCHEMETICS INT·Filed 1995·Granted Dec 24, 1996·85 cites·12 claims
- 0492US5858240ANanofiltration of concentrated aqueous salt solutionsCHEMETICS INT·Filed 1996·Granted Jan 12, 1999·109 cites·13 claims
- 0591US9267212B2Method and system for production of oxalic acid and oxalic acid reduction productsLIQUID LIGHT INC·Filed 2014·Granted Feb 23, 2016·11 cites·12 claims
- 0690US8858777B2Process and high surface area electrodes for the electrochemical reduction of carbon dioxideLIQUID LIGHT INC·Filed 2012·Granted Oct 14, 2014·9 cites·22 claims
- 0788US4915927AProduction of chloric acidTENNECO CANADA INC·Filed 1988·Granted Apr 10, 1990·41 cites·9 claims
- 0884US5198080AElectrochemical processing of aqueous solutionsTENNECO CANADA INC·Filed 1991·Granted Mar 30, 1993·41 cites·76 claims
- 0977US4853096AProduction of chlorine dioxide in an electrolytic cellTENNECO CANADA INC·Filed 1988·Granted Aug 1, 1989·22 cites·20 claims
- 1073US5174868AChlorine dioxide generation from chloric acidTENNECO CANADA INC·Filed 1990·Granted Dec 29, 1992·23 cites·46 claims
- 1170US4678655AAcid recovery in clorine dioxide generationTENNECO CANADA INC·Filed 1984·Granted Jul 7, 1987·25 cites·24 claims
- 1266US10287696B2Process and high surface area electrodes for the electrochemical reduction of carbon dioxideLIQUID LIGHT INC·Filed 2014·Granted May 14, 2019·0 cites·13 claims
- 1365US5122240AElectrochemical processing of aqueous solutionsTENNECO CANADA INC·Filed 1990·Granted Jun 16, 1992·28 cites·4 claims
- 1463US7361276B2Apparatus and method for osmotic membrane distillationAKER KVAEMER CANADA INC·Filed 2005·Granted Apr 22, 2008·5 cites·27 claims
- 1562US7341654B2Mediated hydrohalic acid electrolysisAKER KVAERNER CANADA INC·Filed 2003·Granted Mar 11, 2008·9 cites·21 claims
- 1661US5277768AMembrane cell washingSTERLING CANADA INC·Filed 1992·Granted Jan 11, 1994·14 cites·4 claims
- 1748US4692228ARemoval of arsenic from acidsTENNECO CANADA INC·Filed 1986·Granted Sep 8, 1987·14 cites·16 claims
- 1843US5284553AChlorine dioxide generation from chloric acidSTERLING CANADA INC·Filed 1993·Granted Feb 8, 1994·6 cites·53 claims
- 1943US2008173539A1Apparatus and method for osmotic membrane distillationAKER KVAERNER CANADA INC·Filed 2008·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Zbigniew Twardowski files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →