PERMELEC ELECTRODE LTD.

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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 1025
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 447
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR127
 
  
 
G21C NUCLEAR REACTORS 142
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9175410 Oxygen gas diffusion cathode, electrolytic cell employing same, method of producing chlorine gas and method of producing sodium hydroxideFeb 15, 11Nov 03, 15[C25B]
9145642 Cooking process of lignocellulose materialMay 18, 10Sep 29, 15[D21C]
7700055 Hydrogen combustion systemJul 20, 07Apr 20, 10[C01B, B01J, G21C, F23D]
6767447 Electrolytic cell for hydrogen peroxide production and process for producing hydrogen peroxideApr 17, 02Jul 27, 04[C25B, C02F]
6527940 Production method of acid water and alkaline waterMar 17, 97Mar 04, 03[C02F]
6254762 Process and electrolytic cell for producing hydrogen peroxideSep 27, 99Jul 03, 01[C25B]
6159349 Electrolytic cell for hydrogen peroxide productionNov 03, 98Dec 12, 00[C25B]
5982134 Method and apparatus for driving a stepping motorMay 19, 98Nov 09, 99[H02P]
5693213 Electrolytic process of salt waterJun 06, 95Dec 02, 97[C25B]
5565082 Brine electrolysis and electrolytic cell thereforOct 19, 94Oct 15, 96[C25B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0322,632 ELECTRODE FOR ELECTROCHEMISTRY AND MANUFACTURING METHOD FOR THE SAMEAbandonedNov 01, 12Oct 30, 14[H01M, G01N, F27D]
2013/0334,059 APPARATUS FOR ELECTROLYZING SULFURIC ACID AND METHOD FOR ELECTROLYZING SULFURIC ACIDAbandonedMar 07, 12Dec 19, 13[C25B]
2013/0313,129 METHOD FOR MEASURING TOTAL CONCENTRATION OF OXIDIZING AGENTS, CONCENTRATION METER FOR MEASURING TOTAL CONCENTRATION OF OXIDIZING AGENTS, AND SULFURIC ACID ELECTROLYSIS DEVICE EQUIPPED WITH SAMEAbandonedFeb 27, 12Nov 28, 13[G01N]
2013/0256,150 ELECTRICALLY CONDUCTIVE DIAMOND ELECTRODE, AND SULFURIC ACID ELECTROLYSIS METHOD AND SULFURIC ACID ELECTROLYSIS APPARATUS EACH UTILIZING SAMEAbandonedNov 21, 11Oct 03, 13[C25B]
2013/0153,411 ELECTRODE BASE, NEGATIVE ELECTRODE FOR AQUEOUS SOLUTION ELECTROLYSIS USING SAME, METHOD FOR PRODUCING THE ELECTRODE BASE, AND METHOD FOR PRODUCING THE NEGATIVE ELECTRODE FOR AQUEOUS SOLUTION ELECTROLYSISAbandonedFeb 17, 11Jun 20, 13[C25B]
2013/0032,491 MEMBRANE-ELECTRODE ASSEMBLY, ELECTROLYTIC CELL USING THE SAME, METHOD AND APPARATUS FOR PRODUCING OZONE WATER, METHOD FOR DISINFECTION AND METHOD FOR WASTEWATER OR WASTE FLUID TREATMENTAbandonedNov 29, 10Feb 07, 13[C25B, C02F]
2013/0026,096 MEMBRANE-ELECTRODE ASSEMBLY, ELECTROLYTIC CELL USING THE SAME, METHOD AND APPARATUS FOR PRODUCING OZONE WATER, METHOD FOR DISINFECTION AND METHOD FOR WASTEWATER OR WASTE FLUID TREATMENTAbandonedNov 29, 10Jan 31, 13[C25B, C02F]
2011/0143,549 ETCHING METHOD, METHOD FOR MANUFACTURING MICROSTRUCTURE, AND ETCHING APPARATUSAbandonedDec 08, 10Jun 16, 11[H01L, C23F, B44C]
7927471 Three-dimensional electrode for electrolysis, ion exchange membrane electrolytic cell and method of electrolysis using three-dimensional electrodeExpiredSep 25, 06Apr 19, 11[C25B]
2011/0073,489 CLEANING LIQUID, CLEANING METHOD, CLEANING SYSTEM, AND METHOD FOR MANUFACTURING MICROSTRUCTUREAbandonedSep 13, 10Mar 31, 11[C25F]
2011/0073,490 CLEANING METHOD, CLEANING SYSTEM, AND METHOD FOR MANUFACTURING MICROSTRUCTUREAbandonedSep 13, 10Mar 31, 11[C25F]
7857953 Oxygen-reducing gas diffusion cathode and method of sodium chloride electrolysisExpiredOct 25, 06Dec 28, 10[C25B]
2010/0193,371 ANODE FOR ELECTROLYSIS AND METHOD OF ELECTROLYTICALLY SYNTHESIZING FLUORINE-CONTAINING SUBSTANCE USING THE ANODE FOR ELECTROLYSISAbandonedFeb 01, 10Aug 05, 10[C25B]
2010/0006,449 METHOD OF ELECTROLYTICALLY SYNTHESIZING NITROGEN TRIFLUORIDEAbandonedJul 09, 09Jan 14, 10[C25B]
2009/0242,422 Method for recovering performance of electrolyzer for use in production of polysulfide and method for stopping holding electrolyzerAbandonedMar 31, 09Oct 01, 09[C25B]
2009/0127,128 MEMBRANE-ELECTRODE ASSEMBLY, ELECTROLYTIC CELL EMPLOYING THE SAME, ELECTROLYTIC-WATER SPRAYER, AND METHOD OF STERILIZATIONAbandonedOct 29, 08May 21, 09[C25B]
2008/0115,810 METHOD OF REACTIVATING ELECTRODE FOR ELECTROLYSISAbandonedOct 31, 07May 22, 08[B08B]
2007/0170,070 Electrolysis cell for synthesizing perchloric acid compound and method for electrolytically synthesizing perchloric acid compoundAbandonedJan 24, 07Jul 26, 07[C25B]
2007/0144,897 Method for the electrolytic synthesis of peracetic acid and sterilizing-cleaning method and apparatusAbandonedFeb 27, 07Jun 28, 07[C25C, C25B, A61L]
7232509 Hydrogen evolving cathodeExpiredSep 13, 05Jun 19, 07[C25B]

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