Assignee
DE NORA SPA
US·28 granted patents·796 citations·filing 1996–2001
Top patents by PatentIndex Score
28 records- 0193US6103077AStructures and methods of manufacture for gas diffusion electrodes and electrode componentsDE NORA SPA·Filed 1998·Granted Aug 15, 2000·65 cites·24 claims
- 0292US6149782ARhodium electrocatalyst and method of preparationDE NORA SPA·Filed 1999·Granted Nov 21, 2000·63 cites·13 claims
- 0391US6022634AMembrane electrochemical cell provided with gas diffusion electrodes in contact with porour, flat, metal current conductors having highly distributed contact areaDE NORA SPA·Filed 1997·Granted Feb 8, 2000·183 cites·14 claims
- 0490US6379834B1Composition of a selective oxidation catalyst for use in fuel cellsDE NORA SPA·Filed 2000·Granted Apr 30, 2002·36 cites·4 claims
- 0590US6077621AMethod of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranesDE NORA SPA·Filed 1998·Granted Jun 20, 2000·89 cites·15 claims
- 0684US5770035AMethod for the electrolysis of aqueous solutions of hydrochloric acidDE NORA SPA·Filed 1996·Granted Jun 23, 1998·47 cites·21 claims
- 0777US6358381B1Rhodium electrocatalyst and method of preparationDE NORA SPA·Filed 2000·Granted Mar 19, 2002·13 cites·4 claims
- 0876US5958197ACatalysts for gas diffusion electrodesDE NORA SPA·Filed 1998·Granted Sep 28, 1999·31 cites·20 claims
- 0974US6210550B1Anode with improved coating for oxygen evolution in electrolytes containing manganeseDE NORA SPA·Filed 1999·Granted Apr 3, 2001·26 cites·16 claims
- 1068US6103093AAnode for oxygen evolution in electrolytes containing manganese and fluoridesDE NORA SPA·Filed 1998·Granted Aug 15, 2000·26 cites·8 claims
- 1167US6165636AComposition of a selective oxidation catalyst for use in fuel cellsDE NORA SPA·Filed 1999·Granted Dec 26, 2000·31 cites·19 claims
- 1267US6017650AGas-diffussion electrodes for polymeric membrane fuel cellDE NORA SPA·Filed 1998·Granted Jan 25, 2000·44 cites·13 claims
- 1366US6019878AAnode for oxygen evolution in electrolytes containing fluorides or fluoride-complex anionsDE NORA SPA·Filed 1998·Granted Feb 1, 2000·19 cites·12 claims
- 1465US6214181B1Ion exchange membrane bipolar electrolyzerDE NORA SPA·Filed 1998·Granted Apr 10, 2001·22 cites·28 claims
- 1559US6156184APolymeric membrane electrochemical cell operating at temperatures above 100° C.DE NORA SPA·Filed 1998·Granted Dec 5, 2000·38 cites·8 claims
- 1655US5779876AElectrolyzer for the production of sodium hypochlorite and chlorateDE NORA SPA·Filed 1997·Granted Jul 14, 1998·13 cites·10 claims
- 1750US6780537B1Polymeric membrane electrochemical cell operating at temperatures above 100 cDE NORA SPA·Filed 2000·Granted Aug 24, 2004·3 cites·12 claims
- 1849US5993620AAnode for diaphragm electrochemical cellDE NORA SPA·Filed 1998·Granted Nov 30, 1999·10 cites·6 claims
- 1945US5824202AElectrode for use in membrane electrolyzersDE NORA SPA·Filed 1997·Granted Oct 20, 1998·6 cites·3 claims
- 2043US6387440B1Method for applying a coating to a metal substrate or repairing a coating applied to the sameDE NORA SPA·Filed 2001·Granted May 14, 2002·0 cites·4 claims
- 2143US6312757B1Cathode for diaphragm chlor-alkali electrolysis cellDE NORA SPA·Filed 2000·Granted Nov 6, 2001·0 cites·5 claims
- 2241US6045668ADiaphragm chlor-alkali electrolysis cellDE NORA SPA·Filed 1998·Granted Apr 4, 2000·5 cites·12 claims
- 2341US5958211AMethod of reactivating an electrolyzerDE NORA SPA·Filed 1998·Granted Sep 28, 1999·7 cites·10 claims
- 2440US5876583AMethod for excluding a malfunctioning elementary cell in a membrane electrolyzer or electrochemical generatorDE NORA SPA·Filed 1997·Granted Mar 2, 1999·10 cites·10 claims
- 2538US6039852ABipolar plate for filter press electrolyzersDE NORA SPA·Filed 1997·Granted Mar 21, 2000·5 cites·5 claims
- 2630US6287631B1Method for applying a coating to a flange of an electrochemical cell or repairing a coating applied to the sameDE NORA SPA·Filed 1998·Granted Sep 11, 2001·2 cites·7 claims
- 2730US5824201AElectrode for use in membrane electrolyzersDE NORA SPA·Filed 1997·Granted Oct 20, 1998·1 cites·7 claims
- 2830US5770024AElectrode for use in membrane electrolyzersDE NORA SPA·Filed 1996·Granted Jun 23, 1998·1 cites·12 claims
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