Industrie De Nora S.p.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 492
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 136
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1243
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 9100
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 7147
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 645
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 596
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
B01D SEPARATION 2132
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 219

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0211,195 CELL FOR METAL ELECTROWINNINGJul 30, 15Jul 27, 17[C25C]
2017/0198,403 CATALYTIC COATING AND METHOD OF MANUFACTURING THEREOFJul 28, 15Jul 13, 17[C25B]
2016/0369,412 ELECTROLYSIS CELL OF ALKALI SOLUTIONSJul 15, 14Dec 22, 16[C25B]
2016/0251,763 Electrolytic Cell Equipped With Concentric Electrode PairsDec 03, 14Sep 01, 16[C25C, C25B, C02F]
2015/0308,003 ELECTROLYTIC CELL EQUIPPED WITH MICROELECTRODESNov 08, 13Oct 29, 15[C23C, C25B]
2015/0308,004 CATHODE FOR ELECTROLYTIC EVOLUTION OF HYDROGENNov 11, 13Oct 29, 15[C25B]
2015/0096,896 ELECTRODE FOR EVOLUTION OF GASEOUS PRODUCTS AND METHOD OF MANUFACTURING THEREOFMay 16, 13Apr 09, 15[C25B]
2015/0014,181 METHOD AND APPARATUS FOR TREATMENT OF EFFLUENTS FROM PRODUCTION PLANTS OF EPOXY COMPOUNDSMar 27, 13Jan 15, 15[C25B]
2013/0228,450 ELECTRODE FOR ELECTROLYTIC CELLDec 21, 11Sep 05, 13[C25B]
2013/0186,750 ANODE FOR ELECTROLYTIC EVOLUTION OF CHLORINENov 25, 11Jul 25, 13[C25B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896774 Electrolytic cell for the production of oxidising solutionsSep 15, 14Feb 20, 18[C25B, C02F]
9890062 Electrolytic enrichment method for heavy waterJul 24, 14Feb 13, 18[C01B, C25B, C02F, B01D]
9663866 Diaphragm of predefined porosity and method of manufacturingJun 01, 12May 30, 17[C25B]
9422632 Device for monitoring current distribution in interconnected electrolytic cellsFeb 20, 14Aug 23, 16[C25C]
9315912 Carbon-supported metal sulphide catalyst for electrochemical oxygen reductionNov 05, 07Apr 19, 16[C25B, H01M, B01J]
9255338 Permanent system for continuous detection of current distribution in interconnected electrolytic cellsSep 13, 12Feb 09, 16[C25C]
9222181 Electrolytic cell equipped with concentric electrode pairsMay 16, 13Dec 29, 15[C25C, C25B, C02F]
9206517 Anodic compartment for metal electrowinning cellsOct 25, 12Dec 08, 15[C25C]
9194047 Anode for cathodic protectionOct 18, 10Nov 24, 15[C23F]
9108165 Cell for depolarised electrodialysis of salt solutionsMar 28, 12Aug 18, 15[C25B, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0329,385 AN ELECTROLYZED WATER GENERATING METHOD AND A GENERATORAbandonedJan 28, 14Nov 19, 15[C25B, C02F]
2015/0075,978 HIGH-LOAD DURABLE ANODE FOR OXYGEN GENERATION AND MANUFACTURING METHOD FOR THE SAMEAbandonedDec 14, 12Mar 19, 15[C25B]
2014/0374,249 ANODE FOR OXYGEN GENERATION AND MANUFACTURING METHOD FOR THE SAMEAbandonedDec 25, 12Dec 25, 14[C23C, C25B]
2014/0353,148 ANODE FOR OXYGEN GENERATION AND MANUFACTURING METHOD FOR THE SAMEAbandonedDec 25, 12Dec 04, 14[C25B]
2014/0305,468 METHOD FOR EXFOLIATING COATING LAYER OF ELECTRODE FOR ELECTROLYSISAbandonedNov 20, 12Oct 16, 14[C23G]
2014/0231,267 ANODIC STRUCTURE FOR HORIZONTAL CELLS FOR PROCESSES OF METAL ELECTRODEPOSITIONAbandonedNov 23, 12Aug 21, 14[C25D]
2014/0227,634 GAS-DIFFUSION ELECTRODEAbandonedSep 13, 12Aug 14, 14[C25B, H01M]
2013/0306,489 ELECTRODE FOR OXYGEN EVOLUTION IN INDUSTRIAL ELECTROCHEMICAL PROCESSESAbandonedJan 25, 12Nov 21, 13[C25B]
2013/0168,261 ANODE FOR CATHODIC PROTECTION AND METHOD FOR MANUFACTURING THE SAMEAbandonedSep 15, 11Jul 04, 13[C23F, B21D]
8425754 Cathode for electrolysis cellExpiredDec 28, 09Apr 23, 13[C25B]
2013/0087,450 ELECTRODE FOR ELECTROCHLORINATIONAbandonedJun 17, 11Apr 11, 13[C25B]
8349152 Cathodic finger for diaphragm cellExpiredNov 09, 07Jan 08, 13[C25B]
2012/0318,748 ELECTROCHLORINATION METHOD FOR ABOVE-GROUND SWIMMING POOLSAbandonedAug 31, 12Dec 20, 12[C02F, E04H]
8216444 Device for the separation of mercury from caustic soda in chlor-alkali plantsExpiredOct 10, 08Jul 10, 12[C25B]
2012/0164,344 Activation of Electrode Surfaces by Means of Vacuum Deposition Techniques in a Continuous ProcessAbandonedMar 06, 12Jun 28, 12[C23C, B05D]
8202405 End-box for mercury cathode alkali chloride electrolysis cellExpiredAug 20, 08Jun 19, 12[C25D, C25C, C25B, B23H, C25F]
2012/0061,237 CATHODE FOR ELECTROLYTIC PROCESSESAbandonedNov 17, 11Mar 15, 12[C25B, B05D]
8110084 Electrode characterized by highly adhering superficial catalytic layerExpiredMay 28, 03Feb 07, 12[C25B]
8070923 Structure for cathodic fingers of chlor-alkali diaphragm cellsExpiredJul 11, 03Dec 06, 11[C25B]
8062712 Amalgam decomposer for mercury cathode cells for alkali chloride electrolysisExpiredOct 10, 08Nov 22, 11[C23C, B01J]

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