Assignee
PERMELEC SPA NORA
IT·17 granted patents·678 citations·filing 1986–1996
Top patents by PatentIndex Score
17 records- 0196US5595641AApparatus and process for electrochemically decomposing salt solutions to form the relevant base and acidPERMELEC SPA NORA·Filed 1992·Granted Jan 21, 1997·122 cites·14 claims
- 0296US5578388AElectrochemical cell provided with ion exchange membranes and bipolar metal platesPERMELEC SPA NORA·Filed 1995·Granted Nov 26, 1996·152 cites·23 claims
- 0396US5482792AElectrochemical cell provided with ion exchange membranes and bipolar metal platesPERMELEC SPA NORA·Filed 1994·Granted Jan 9, 1996·156 cites·22 claims
- 0491US5565072AElectrochemical cell provided with ion exchange membranes and bipolar metal platesPERMELEC SPA NORA·Filed 1995·Granted Oct 15, 1996·91 cites·21 claims
- 0589US5776328AApparatus and process for electrochemically decomposing salt solutions to form the relevant base and acidPERMELEC SPA NORA·Filed 1996·Granted Jul 7, 1998·55 cites·15 claims
- 0673US4975161AElectrodes for use in electrochemical processes and method for preparing the samePERMELEC SPA NORA·Filed 1986·Granted Dec 4, 1990·20 cites·7 claims
- 0764US5066378AElectrolyzerPERMELEC SPA NORA·Filed 1989·Granted Nov 19, 1991·13 cites·17 claims
- 0857US5207883AJumper switch meansPERMELEC SPA NORA·Filed 1992·Granted May 4, 1993·15 cites·11 claims
- 0957US4938851AMethod for preparing an electrode and use thereof in electrochemical processesPERMELEC SPA NORA·Filed 1988·Granted Jul 3, 1990·8 cites·16 claims
- 1054US5534122ACell having a porous diaphragm for chlor-alkali electrolysis and process using the samePERMELEC SPA NORA·Filed 1995·Granted Jul 9, 1996·12 cites·11 claims
- 1145US5346596AMethod for bypassing a monopolar electrolyzer in seriesPERMELEC SPA NORA·Filed 1993·Granted Sep 13, 1994·9 cites·4 claims
- 1243US5015345AMethod for detecting defective ion exchange membranes in monopolar and bipolar electrolyzersPERMELEC SPA NORA·Filed 1988·Granted May 14, 1991·6 cites·9 claims
- 1339US5464507AProcess for the electrolytic deposition of metalsPERMELEC SPA NORA·Filed 1994·Granted Nov 7, 1995·3 cites·9 claims
- 1439US5344530AMetal anodes for electrolytic acid solutions containing fluorides or fluoroanionic complexesPERMELEC SPA NORA·Filed 1993·Granted Sep 6, 1994·3 cites·8 claims
- 1534US5660713AJumper switch means for electrolyzers electrically connected in seriesPERMELEC SPA NORA·Filed 1994·Granted Aug 26, 1997·3 cites·2 claims
- 1633US5401367AChlor-alkali diaphragm electrolysis process and relevant cellPERMELEC SPA NORA·Filed 1994·Granted Mar 28, 1995·2 cites·17 claims
- 1731US5431796AShortcircuiting system for use in monopolar and bipolar electrolyzersPERMELEC SPA NORA·Filed 1994·Granted Jul 11, 1995·8 cites·4 claims
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