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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and process for electrochemically decomposing salt soluti...
Patent number
5,776,328
Issue date
Jul 7, 1998
De Nora Permelec S.p.A.
Carlo Traini
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Jumper switch means for electrolyzers electrically connected in series
Patent number
5,660,713
Issue date
Aug 26, 1997
De Nora Permelec S.p.A.
Michel Pillet
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical cell provided with ion exchange membranes and bipol...
Patent number
5,578,388
Issue date
Nov 26, 1996
De Nora Permelec S.p.A.
Giuseppe Faita
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical cell provided with ion exchange membranes and bipol...
Patent number
5,565,072
Issue date
Oct 15, 1996
De Nora Permelec S.p.A.
Giuseppe Faita
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cell having a porous diaphragm for chlor-alkali electrolysis and pr...
Patent number
5,534,122
Issue date
Jul 9, 1996
De Nora Permelec S.P.A.
Carlo Traini
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrochemical cell provided with ion exchange membranes and bipol...
Patent number
5,482,792
Issue date
Jan 9, 1996
De Nora Permelec S.p.A.
Giuseppe Faita
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for electrolyzing aqueous solution of alkali chloride
Patent number
5,466,347
Issue date
Nov 14, 1995
Permelec Electrode, Ltd.
Takayuki Shimamune
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the electrolytic deposition of metals
Patent number
5,464,507
Issue date
Nov 7, 1995
De Nora Permelec S.p.A.
Oronzio de Nora
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Underwater propulsion method and apparatus
Patent number
5,435,761
Issue date
Jul 25, 1995
Permelec Electrode Ltd.
Takayuki Shimamune
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Shortcircuiting system for use in monopolar and bipolar electrolyzers
Patent number
5,431,796
Issue date
Jul 11, 1995
De Nora Permelec S.p.A.
Aureli Latella
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Chlor-alkali diaphragm electrolysis process and relevant cell
Patent number
5,401,367
Issue date
Mar 28, 1995
De Nora Permelec S.p.A.
Carlo Traini
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for bypassing a monopolar electrolyzer in series
Patent number
5,346,596
Issue date
Sep 13, 1994
De Nora Permelec S.p.A.
Pierluigi A. V. Borrione
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Metal anodes for electrolytic acid solutions containing fluorides o...
Patent number
5,344,530
Issue date
Sep 6, 1994
De Nora Permelec S.p.A.
Oronzio de Nora
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Jumper switch means
Patent number
5,207,883
Issue date
May 4, 1993
De Nora Permelec S.p.A.
Pierluigi A. V. Borrione
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrodes for use in electrochemical processes and method for prep...
Patent number
4,975,161
Issue date
Dec 4, 1990
De Nora Permelec S.p.A.
Antonio Nidola
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Production of halogens by electrolysis of alkali metal halides in a...
Patent number
4,956,061
Issue date
Sep 11, 1990
Oronzio de Nora Permelec S.p.A.
Russell M. Dempsey
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for preparing an electrode and use thereof in electrochemica...
Patent number
4,938,851
Issue date
Jul 3, 1990
De Nora Permelec S.p.A.
Antonio Nidola
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74488298 - BIFO
Serial number
74488298
Registration number
1883410
Filing date
Feb 9, 1994
DE NORA PERMELEC S.p.A.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74464911 - DAP
Serial number
74464911
Filing date
Dec 2, 1993
DE NORA PERMELEC S.p.A.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74457387 - SEACLOR MAC
Serial number
74457387
Registration number
1881939
Filing date
Nov 8, 1993
DE NORA PERMELEC S.p.A.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74456525 - DESP
Serial number
74456525
Registration number
2056534
Filing date
Nov 5, 1993
DE NORA PERMELEC S.p.A.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74263331 - HYDRINA
Serial number
74263331
Registration number
1793457
Filing date
Apr 3, 1992
DE NORA PERMELEC S.p.A.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74192830 - BIFO
Serial number
74192830
Filing date
Aug 7, 1991
DE NORA PERMELEC S.p.A.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73763631 - RUNNER
Serial number
73763631
Registration number
1623343
Filing date
Nov 14, 1988
DE NORA PERMELEC S.P.A.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments