Assignee
ORONZIO DE NORA IMPIANTI
75 granted patents·1,647 citations·filing 1968–1988
Top patents by PatentIndex Score
75 records- 0199US4343690ANovel electrolysis cellORONZIO DE NORA IMPIANTI·Filed 1979·Granted Aug 10, 1982·100 cites·47 claims
- 0298US4364803ADeposition of catalytic electrodes on ion-exchange membranesORONZIO DE NORA IMPIANTI·Filed 1980·Granted Dec 21, 1982·277 cites·17 claims
- 0397US4279731ANovel electrolyzerORONZIO DE NORA IMPIANTI·Filed 1980·Granted Jul 21, 1981·63 cites·12 claims
- 0496US4197178ABipolar separator for electrochemical cells and method of preparation thereofORONZIO DE NORA IMPIANTI·Filed 1978·Granted Apr 8, 1980·66 cites·10 claims
- 0595US4340452ANovel electrolysis cellORONZIO DE NORA IMPIANTI·Filed 1980·Granted Jul 20, 1982·54 cites·63 claims
- 0695US4287032AProcess for generating a halogen with novel electrodesORONZIO DE NORA IMPIANTI·Filed 1980·Granted Sep 1, 1981·54 cites·17 claims
- 0792US4343689ANovel electrolysis cellORONZIO DE NORA IMPIANTI·Filed 1979·Granted Aug 10, 1982·27 cites·44 claims
- 0891US3948751AValve metal electrode with valve metal oxide semi-conductive faceORONZIO DE NORA IMPIANTI·Filed 1968·Granted Apr 6, 1976·41 cites·10 claims
- 0990US4767519AMonopolar and bipolar electrolyzer and electrodic structures thereofORONZIO DE NORA IMPIANTI·Filed 1986·Granted Aug 30, 1988·47 cites·24 claims
- 1090US4240884AElectrolytic production of alkali metal hypohaliteORONZIO DE NORA IMPIANTI·Filed 1979·Granted Dec 23, 1980·30 cites·3 claims
- 1190US4217401ABipolar separator for electrochemical cells and method of preparation thereofORONZIO DE NORA IMPIANTI·Filed 1979·Granted Aug 12, 1980·34 cites·15 claims
- 1286US4341604ANovel electrolysis processORONZIO DE NORA IMPIANTI·Filed 1980·Granted Jul 27, 1982·21 cites·40 claims
- 1385US4444632AElectrolysis cellORONZIO DE NORA IMPIANTI·Filed 1982·Granted Apr 24, 1984·29 cites·18 claims
- 1484US4530743AElectrolysis cellORONZIO DE NORA IMPIANTI·Filed 1983·Granted Jul 23, 1985·25 cites·14 claims
- 1583US4468311AElectrolysis cellORONZIO DE NORA IMPIANTI·Filed 1982·Granted Aug 28, 1984·21 cites·1 claims
- 1683US3930981ABipolar electrolysis cells with perforate metal anodes and baffles to deflect anodic gases away from the interelectrodic gapORONZIO DE NORA IMPIANTI·Filed 1974·Granted Jan 6, 1976·21 cites·22 claims
- 1782US3976556AElectrolysis cellORONZIO DE NORA IMPIANTI·Filed 1974·Granted Aug 24, 1976·17 cites·16 claims
- 1882US3976550AHorizontal, planar, bipolar diaphragm cellsORONZIO DE NORA IMPIANTI·Filed 1974·Granted Aug 24, 1976·19 cites·31 claims
- 1981US4693797AMethod of generating halogen and electrolysis cellORONZIO DE NORA IMPIANTI·Filed 1986·Granted Sep 15, 1987·28 cites·17 claims
- 2081US4519889AHalogenation apparatusORONZIO DE NORA IMPIANTI·Filed 1983·Granted May 28, 1985·33 cites·6 claims
- 2181US4295952ANovel cationic membranesORONZIO DE NORA IMPIANTI·Filed 1980·Granted Oct 20, 1981·26 cites·7 claims
- 2281US4172773ANovel halogenation process and apparatusORONZIO DE NORA IMPIANTI·Filed 1978·Granted Oct 30, 1979·31 cites·9 claims
- 2380US4533455ABipolar separator plate for electrochemical cellsORONZIO DE NORA IMPIANTI·Filed 1984·Granted Aug 6, 1985·34 cites·1 claims
- 2480US4399009AElectrolytic cell and methodORONZIO DE NORA IMPIANTI·Filed 1981·Granted Aug 16, 1983·34 cites·16 claims
- 2580US4395436AProcess for preparing electrochemical materialORONZIO DE NORA IMPIANTI·Filed 1980·Granted Jul 26, 1983·23 cites·51 claims
- 2680US4177116AElectrolytic cell with membrane and method of operationORONZIO DE NORA IMPIANTI·Filed 1978·Granted Dec 4, 1979·37 cites·18 claims
- 2778US4389289ABipolar electrolyzerORONZIO DE NORA IMPIANTI·Filed 1981·Granted Jun 21, 1983·23 cites·14 claims
- 2877US4230542AElectrolytic process for treating ilmenite leach solutionORONZIO DE NORA IMPIANTI·Filed 1979·Granted Oct 28, 1980·17 cites·10 claims
- 2976US4425214ANovel bipolar electrolyzerORONZIO DE NORA IMPIANTI·Filed 1982·Granted Jan 10, 1984·14 cites·3 claims
- 3076US4389298ANovel bipolar electrode elementORONZIO DE NORA IMPIANTI·Filed 1981·Granted Jun 21, 1983·14 cites·2 claims
- 3175US4511442AAnode for electrolytic processesORONZIO DE NORA IMPIANTI·Filed 1984·Granted Apr 16, 1985·19 cites·14 claims
- 3274US4668370AElectrode for electrochemical processes and use thereof in electrolysis cellsORONZIO DE NORA IMPIANTI·Filed 1985·Granted May 26, 1987·14 cites·10 claims
- 3373US4186076AComposite diaphragmsORONZIO DE NORA IMPIANTI·Filed 1979·Granted Jan 29, 1980·15 cites·16 claims
- 3472US4592822AElectrolysis cellORONZIO DE NORA IMPIANTI·Filed 1985·Granted Jun 3, 1986·11 cites·9 claims
- 3572US4331521ANovel electrolytic cell and methodORONZIO DE NORA IMPIANTI·Filed 1981·Granted May 25, 1982·22 cites·27 claims
- 3671US4032426AElectrolysis cellsORONZIO DE NORA IMPIANTI·Filed 1974·Granted Jun 28, 1977·12 cites·7 claims
- 3770US4618404AElectrode for electrochemical processes, method for preparing the same and use thereof in electrolysis cellsORONZIO DE NORA IMPIANTI·Filed 1986·Granted Oct 21, 1986·12 cites·14 claims
- 3869US4724052AMethod for preparing an electrode and use thereof in electrochemical processesORONZIO DE NORA IMPIANTI·Filed 1985·Granted Feb 9, 1988·13 cites·35 claims
- 3968US4221642AAnionic membranesORONZIO DE NORA IMPIANTI·Filed 1979·Granted Sep 9, 1980·12 cites·12 claims
- 4068US4065367AMethod of operating an electrolysis cellORONZIO DE NORA IMPIANTI·Filed 1976·Granted Dec 27, 1977·12 cites·11 claims
- 4167US4215009APurification methodORONZIO DE NORA IMPIANTI·Filed 1978·Granted Jul 29, 1980·11 cites·19 claims
- 4267US3930980AElectrolysis cellORONZIO DE NORA IMPIANTI·Filed 1970·Granted Jan 6, 1976·11 cites·22 claims
- 4365US4108756ABipolar electrode constructionORONZIO DE NORA IMPIANTI·Filed 1976·Granted Aug 22, 1978·12 cites·4 claims
- 4465US4059495AMethod of electrolyte feeding and recirculation in an electrolysis cellORONZIO DE NORA IMPIANTI·Filed 1976·Granted Nov 22, 1977·12 cites·9 claims
- 4564US4749452AMulti-layer electrode membrane-assembly and electrolysis process using sameORONZIO DE NORA IMPIANTI·Filed 1981·Granted Jun 7, 1988·13 cites·13 claims
- 4664US4263107AElectrolytic apparatus and processORONZIO DE NORA IMPIANTI·Filed 1980·Granted Apr 21, 1981·14 cites·11 claims
- 4764US4046653ANovel electrolysis method and apparatusORONZIO DE NORA IMPIANTI·Filed 1975·Granted Sep 6, 1977·12 cites·7 claims
- 4863US5015344AElectrodes with dual porosityORONZIO DE NORA IMPIANTI·Filed 1988·Granted May 14, 1991·10 cites·21 claims
- 4962US4772364AProduction of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membraneORONZIO DE NORA IMPIANTI·Filed 1980·Granted Sep 20, 1988·13 cites·7 claims
- 5061US4119503ATwo layer ceramic membranes and their usesORONZIO DE NORA IMPIANTI·Filed 1977·Granted Oct 10, 1978·10 cites·28 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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