| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 11/03/1994 | DE4314074A1 Device for electrolytic silver recovery from photographic processing liquids |
| 11/02/1994 | CN1094459A Lanthanum oxide-base inert anode for electrochemical electrotysis |
| 10/11/1994 | CA1332376C Electrolytic cell for the production of a metal |
| 10/11/1994 | CA1332370C Method of producing a high purity aluminum-lithium mother alloy |
| 09/27/1994 | CA2119405A1 Electrolytic cells |
| 09/27/1994 | CA1332159C Long life anode for electrowinning |
| 09/21/1994 | EP0483332B1 Electrolytic cell for waste water treatment |
| 09/14/1994 | CN2177021Y Copper electrolytic initial pole sheet interlocking preparing device |
| 09/06/1994 | US5344541 Silver recovery device |
| 09/06/1994 | US5344530 Metal anodes for electrolytic acid solutions containing fluorides or fluoroanionic complexes |
| 08/31/1994 | EP0612983A1 Method and apparatus for detecting the position of fluid-fluid interfaces |
| 08/31/1994 | CN1091479A Process for clarifying lead electrolytic solution |
| 08/26/1994 | CA2115389A1 Method and apparatus for detecting the position of fluid-fluid interfaces |
| 08/24/1994 | EP0611839A1 Electrode |
| 08/24/1994 | EP0611838A1 Apparatus for the electrolytic recovery of silver |
| 08/24/1994 | EP0611402A1 Method for fabricating and electroconducting plate, means for implementing such method and conducting plate thus obtained |
| 08/24/1994 | CN1091157A Production of metal from minerals |
| 08/17/1994 | EP0610561A1 Method and apparatus for controlling an electrolytic silver recovery system for a photographic processor |
| 08/17/1994 | CN2174481Y Periodic automatic reversing gold-electrolyzer |
| 08/09/1994 | US5336378 Method and apparatus for producing a high-purity titanium |
| 08/03/1994 | EP0514392B1 Electrode element for electrolytic purposes and its use |
| 07/20/1994 | EP0520995B1 Electrode arrangement for electrolytic purposes |
| 07/19/1994 | CA1330772C Process and apparatus for producing high-purity lithium metal by fused-salt electrolysis |
| 07/06/1994 | EP0604664A1 Method for obtaining aluminium and other metals |
| 06/29/1994 | CN2170310Y Sealing structure for edge of Ti cathode plate |
| 06/28/1994 | US5324409 Electrode arrangement for electrolytic cells |
| 06/28/1994 | US5324407 Substrate of improved plasma sprayed surface morphology and its use as an electrode in an electrolytic cell |
| 06/28/1994 | US5324396 Method and electrolytic cell for metal recovery |
| 06/23/1994 | DE4343077A1 Elektrolysegerät mit Partikelbett-Elektrode(n) Electrolysis device with particulate bed electrode (s) |
| 06/16/1994 | DE4241433A1 Permanent electrode, used for copper refining by electrolysing - has a cross beam with a bonded plate on one side to carry the electrode plate, the electrode is simple to produce, has improved current transfer and a longer working life |
| 06/09/1994 | WO1994012696A1 Electrode cap with integral tank cover for acid mist collection |
| 06/09/1994 | DE4240433A1 Electrolytic silver recovery from film and picture developing unit - determines silver vol in fixing bath from width and length and density of material to control electrolyte current |
| 06/09/1994 | CA2149341A1 Electrode cap with integral tank cover for acid mist collection |
| 06/08/1994 | CN1087688A Method and apparatus for the electrolytic production of copper wire |
| 06/08/1994 | CN1087687A Technology of purifying copper electrolyte |
| 06/07/1994 | USH1314 Inserting solid copper bar into stainless steel tubing |
| 06/01/1994 | CN1087387A Method and apparatus for mineral recovery |
| 05/25/1994 | CN2166140Y Energy-saving electrolytic zinc negative plate |
| 05/24/1994 | US5314601 Electrodes of improved service life |
| 05/24/1994 | US5314600 Edge strip |
| 05/19/1994 | DE4238739A1 Cathode for electrolytic refining of esp. copper - formed with starter plate and hanger rail from single stainless steel sheet |
| 05/17/1994 | US5312533 Electrode element for electrolytic purposes and its use |
| 05/11/1994 | WO1994010361A1 Method and apparatus for the electrolytic production of copper wire |
| 05/11/1994 | CA2147842A1 Method and apparatus for the electrolytic production of copper wire |
| 05/10/1994 | US5310466 Electrolytic metal recovery system |
| 05/10/1994 | CA1329382C Method for electrowinning a metal using an electrode unit consisting of assembled anode plates and cathode plates and a frame body for forming such an electrode unit |
| 05/10/1994 | CA1329381C Apparatus for hanging and handling plate members |
| 05/05/1994 | DE4304078C1 Electrode for electrolysis plant has rotating surfaces imparting movement to liq. electrolyte - facilitating recovery of valuable elements with low concn. polarisation and gradient, while maintaining a high sepn. rate |
| 05/03/1994 | US5308465 Membrane for a gas diffusion electrode, process of manufacturing the membrane, and gas diffusion electrode provided with the membrane |
| 04/20/1994 | CN1085609A Edge protector for electrolytic electrode, spreader barthereof and method of attaching same to electrolytic electrode |
| 04/06/1994 | CN2160665Y Iron cathode apparatus for electrolyzing rare-earth molten salt |
| 04/05/1994 | US5300206 Antipercolation gas-diffusion electrode and method of making same |
| 04/05/1994 | US5299745 Process for the preparation of a dry aggregate for the production of electrodes |
| 04/05/1994 | CA1328243C Molten salt electrolysis with non-consumable anode |
| 03/23/1994 | CN1024085C Composite assembly of a motor plate with stuck sides and its manufacturing method also applications |
| 03/22/1994 | US5296274 Disposing transition metal on surface of graphite, directing electron beam to melt transition metal and evaporate graphite, condensing on support |
| 03/17/1994 | WO1994005833A1 Method for fabricating and electroconducting plate, means for implementing such method and conducting plate thus obtained |
| 03/17/1994 | DE4241485C1 Cathode for copper@ electrorefining or electrowinning - comprises steel plate welded to copper@ hanger bar surface by nickel@- copper@ weld metal |
| 03/10/1994 | DE4229793A1 Permanent electrode for electrolytic copper@ refining - comprises assembly of steel electrode plate, copper@ intermediate plate and steel crossbar |
| 03/03/1994 | WO1994004720A1 Electrolytic oxidizer |
| 03/02/1994 | CN2157935Y Mother blank for wet-way electric smelting use |
| 03/01/1994 | US5290412 Separating furnace, means attached to furnace for holding in furnace cathode plate on which metal is electrodeposited, means for introducing heated air into furnace and blowing air toward cathode plate and metal |
| 03/01/1994 | US5290410 Electrode and its use in chlor-alkali electrolysis |
| 03/01/1994 | CA1327339C Oxygen-generating electrode and method for the preparation thereof |
| 02/24/1994 | DE4227263A1 Cleaning of anode stubs in rotary drum - esp. to recover stubs and deposit material for reuse in electrolytic aluminium@ prodn. |
| 02/23/1994 | CN2157194Y Titanium plate cathode for silver electrolysis |
| 02/23/1994 | CN1082558A Method for preparing intrinsic conduction polymer microfibre, film and thick product |
| 02/19/1994 | CA2074622A1 Antimony-lithium electrode |
| 02/15/1994 | US5286925 Electrical conductor, process for manufacturing an electrical conductor and electrode for an electrolysis cell |
| 02/09/1994 | EP0582333A1 Antipercolation gas-diffusion electrode and method of making same |
| 02/09/1994 | CN1081722A Process for separating electrodeposited metal in electrolytic refining and apparatus for carrying out same process |
| 02/08/1994 | CA1326839C Electrorefining process and apparatus for recovery of uranium and a mixture of uranium and plutonium from spent fuels |
| 02/03/1994 | WO1994002663A1 Method and apparatus for mineral recovery |
| 02/01/1994 | US5282934 Circulating through specified configuration of anodic and cathodic plates |
| 01/25/1994 | CA1326469C Molten salt electrowinning electrode, method and cell |
| 01/18/1994 | CA2009121C Process for the production of petroleum tar pitch for use as a binder in the production of electrodes |
| 01/11/1994 | US5277777 Insoluble anode for electrolyses in aqueous solutions |
| 01/06/1994 | WO1994000606A1 Production of metals from minerals |
| 01/05/1994 | DE4221882A1 Transport device for removing used anodes in aluminium@ melting furnaces - comprises containers provided with gas filter units and closable door to prevent fluorine@ emission |
| 12/29/1993 | EP0576402A1 Electrodes of improved service life |
| 12/29/1993 | EP0575709A1 Method for electrolytic production of finely divided, single phase alloy powders |
| 12/26/1993 | CA2097789A1 Electrodes of improved service life |
| 12/15/1993 | EP0571467A4 Mineral recovery apparatus |
| 12/14/1993 | US5269897 Installation for removing the zinc deposited by electrolysis on aluminium plates |
| 12/07/1993 | US5268084 Antimony-lithium electrode |
| 12/01/1993 | EP0571467A1 Mineral recovery apparatus |
| 11/23/1993 | US5264091 Method and an electrochemical installation for treating aqueous effluent containing a heavy metal |
| 11/18/1993 | DE4216181A1 Operation of an electrochemical machine installation with min. disposal problems of contaminated washing water - using liq. electrolyte in initial component cleaning stages |
| 11/16/1993 | US5262040 Pretreatment by degreasing, annealing, etching to form a rough surface for enhanced adhesion for coating, used as anode |
| 11/03/1993 | CN1077998A Inert anode for molten-salt electrolysis producing neodymium |
| 10/27/1993 | EP0566907A2 Electrolyzer with particulate cathodes |
| 10/21/1993 | DE4312798A1 Corner protection appts. for electrode - comprising inner clamping jaw to secure electrode to spreader rod, and hollow or flat bevel |
| 10/19/1993 | US5254232 Apparatus for the electrolytic production of metals |
| 10/19/1993 | CA1323324C Electrode for electrorefining |
| 10/14/1993 | WO1993020262A1 Electrochemical system for recovery of metals from their compounds |
| 10/12/1993 | CA1322855C Process for refining gold and apparatus employed therefor |
| 10/06/1993 | EP0414704B1 Transporting a liquid past a barrier |
| 10/06/1993 | CN1022334C Splice method for making electrolytic bath |
| 10/05/1993 | US5250166 Method of recovering palladium by electrolysis and apparatus therefor |
| 09/23/1993 | DE4208965A1 Assembling graphite electrode of electrolyser |