| Patents for C25B 1 - Electrolytic production of inorganic compounds or non-metals (13,948) |
|---|
| 02/02/1999 | US5866275 Layered sintered body for electrochemical cells |
| 02/02/1999 | US5865982 Low temperature using solid catalyst |
| 01/27/1999 | CN2305409Y Hydrogen or oxygen complex tower |
| 01/27/1999 | CN1206502A Heterolamellar photovoltaic films |
| 01/27/1999 | CN1041850C Electrode, its manufacture and use |
| 01/26/1999 | US5863395 Electrochemical cell having a self-regulating gas diffusion layer |
| 01/26/1999 | CA2081440C Electrical synthesis of palladium hydroxide compounds |
| 01/20/1999 | CN2304666Y Apparatus for producing hypochrorites |
| 01/20/1999 | CN2304665Y Improved hydrogen and oxygen fuel generator |
| 01/20/1999 | CN1205366A System for electrochemical delignification of lignincontaining materials and process for its application |
| 01/19/1999 | CA2006611C Process for the reduction of perchlorate in electrolytes used for the production of chlorate |
| 01/13/1999 | EP0890566A1 Oxidation process for the production of a chlorobenzaldehyde |
| 01/13/1999 | CN2304036Y Hydrogen-oxygen gas range without energy-consumption |
| 01/13/1999 | CN2303852Y Hydrogen-oxygen fuel production apparatus for medicine industry |
| 01/13/1999 | CN1041644C Filter press type saline solution electrolytic bath with gas electrode |
| 01/13/1999 | CN1041643C Electrochemical generator capable of producing nitrogen and oxygen gases |
| 01/12/1999 | US5858185 Electrolytic apparatus |
| 01/12/1999 | CA2108629C Process of producing chlorine dioxide |
| 01/06/1999 | CN1203963A Novel anode for diaphragm electrochemical cell |
| 01/05/1999 | US5855759 Reacting a hydrogen halide and a sulfate |
| 01/05/1999 | US5855748 Electrochemical cell having a mass flow field made of glassy carbon |
| 01/05/1999 | CA2003997C Conversion of manganate to permanganate |
| 12/30/1998 | WO1998059385A1 Lithium recovery and purification |
| 12/30/1998 | CN2302265Y Disinfectant generator |
| 12/29/1998 | US5853692 Process for manufacturing high purity nickel chloride by recycling waste nickel anode |
| 12/23/1998 | EP0885986A2 Electrolysis apparatus with monitoring device |
| 12/23/1998 | EP0885976A1 Electrowinning of high purity zinc metal from a Mn-containing leach solution preceded by cold electrolytic demanganization |
| 12/23/1998 | CN1202937A Process for direct electrochemical gaseous phase phosgens synthesis |
| 12/22/1998 | US5851374 Process for production of chlorine dioxide |
| 12/22/1998 | CA2076828C Process for maintaining electrolyte flow rate through a microporous diaphragm during electrochemical production of hydrogen peroxide |
| 12/16/1998 | EP0883738A1 Method and apparatus for injecting hydrogen into a catalytic converter |
| 12/16/1998 | EP0883588A1 Production of ethylene dichloride by direct chlorination and production of vinyl chloride monomer using chlorine recycle |
| 12/16/1998 | CN1201710A Apparatus and process for electrodialysis of salts |
| 12/09/1998 | EP0882310A1 Electroconversion cell |
| 12/09/1998 | CN2299875Y Cylinder oxyhydrogen generator |
| 12/08/1998 | US5845485 In the exhaust line of an internal combustion engine |
| 12/01/1998 | US5843297 Electrolysis process and apparatus |
| 12/01/1998 | US5843292 Electrolysis systems |
| 12/01/1998 | CA2080660C Method and apparatus for enhancing combustion in an internal combustion engine through electrolysis |
| 11/26/1998 | WO1998042617A3 An integrated ozone generator system |
| 11/25/1998 | EP0763151B1 Method for the production of silicium metal, silumin and aluminium metal |
| 11/25/1998 | CN2298262Y Hydrogen and oxygen generating device |
| 11/24/1998 | US5841002 Catalytic aldol condensation of aldehydes and hydrogenationto form diols |
| 11/24/1998 | US5840266 Dehydration of fluoride mixtures |
| 11/24/1998 | US5840172 Direct current hydrogen generator, system and method |
| 11/24/1998 | CA2037718C Sulfate removal from alkali metal chlorate solutions and production of alkali metal chlorate including said removal |
| 11/18/1998 | CN2297455Y 卧式气体分离器 Horizontal gas separator |
| 11/18/1998 | CN2297454Y Multipurpose sterilizer |
| 11/18/1998 | CN2297453Y Double electrode board for filter-press type water electrolytic cell |
| 11/18/1998 | CN1040738C Process for purification of aqueous solution of alkali chloride to remove iodine |
| 11/17/1998 | US5837110 Spherical section electrochemical cell stack |
| 11/11/1998 | EP0876335A1 Production of isocyanate using chlorine recycle |
| 11/11/1998 | CN1198784A Composite membrane and use thereof for chemical synthesis |
| 11/10/1998 | US5833834 Method for generating hydrogen from HBR |
| 11/10/1998 | US5833821 Electrolyzer |
| 11/05/1998 | WO1998049369A1 Plant for manufacturing gas by electrolysis |
| 11/05/1998 | WO1998048923A1 Improvements in and relating to gas generators |
| 11/05/1998 | CA2288048A1 Improvements in and relating to gas generators |
| 11/03/1998 | US5830568 Laminated glass with functional ultra-fine particles and method of producing same |
| 11/03/1998 | CA2085424C Process and apparatus for the production of sulphuric acid and alkali metal hydroxide |
| 10/29/1998 | DE19815877A1 Expandable anode for diaphragm electrolytic cells |
| 10/29/1998 | DE19718923A1 Electrolytic reduction of sulphuric acid to hydrogen sulphide |
| 10/27/1998 | US5827412 Having horizontal concave grooves and convex portions to allow flow of electrolysis product, e.g. sodium hydroxide and prevent clogging |
| 10/21/1998 | EP0871985A1 Heterolamellar photovoltaic films |
| 10/21/1998 | CN2294964Y Portable oxygen-generating instrument |
| 10/21/1998 | CN1196761A Process for combined electrochemical production of sodium peroxide disulphate and soda lye |
| 10/21/1998 | CN1196403A Method for resolving organic matter and electrolytic system thereof |
| 10/20/1998 | US5824199 Electrochemical cell having an inflatable member |
| 10/15/1998 | WO1998045503A1 Electrolysis of alkali metal halide brines using oxygen cathode systems |
| 10/15/1998 | CA2286175A1 Electrolysis of alkali metal halide brines using oxygen cathode systems |
| 10/14/1998 | EP0870532A2 Methods of purifying hydroxylamine solutions and converting hydroxylamine salts to hydroxylamine |
| 10/14/1998 | EP0870076A1 Production of carbonyl halide |
| 10/14/1998 | CN1195643A Electrolytic ozone generator |
| 10/07/1998 | CN2293569Y Mixed strong oxidant generator |
| 10/07/1998 | CN2293568Y Compound disinfectant generator |
| 10/07/1998 | CN1195379A Alloys of Ti, Ru, Fe and O and use thereof for manufacture of cathodes for electrochemical synthesis of sodium chlorate |
| 10/01/1998 | WO1998042894A1 Electrolytic method for recovering and recycling silver from a nitric solution |
| 10/01/1998 | WO1998042893A1 Direct current hydrogen generator, system and method |
| 10/01/1998 | WO1998042617A2 An integrated ozone generator system |
| 09/30/1998 | EP0866890A1 Process for direct electrochemical gaseous phase phosgene synthesis |
| 09/29/1998 | CA2116427C Acidity control in chlorine dioxide manufacture |
| 09/23/1998 | EP0865517A1 Method for starting a chlor-alkali diaphragm cell |
| 09/23/1998 | CN2292096Y Float controlled hydrogen-water separator |
| 09/17/1998 | WO1998040537A1 Graded metal hardware component for an electrochemical cell |
| 09/17/1998 | WO1998040535A1 Electrolytic ozone-generating apparatus and the process for manufacturing the same |
| 09/09/1998 | CN2290610Y Sodium hypochlorite producer with multiple-serier electrode timing |
| 09/09/1998 | CN2290609Y Hydrogen oxygen producer |
| 09/08/1998 | US5804329 Electrochemical machining comprising a borohydride compound oxidizable to a boron-containing compound which can be regenerating back to borohydrides; battery for electric automobiles; rechargeable; redox systems |
| 09/02/1998 | EP0861926A1 Ozone generating system |
| 09/01/1998 | US5800796 Composite membrane and use thereof for synthesis of hydrogen peroxide |
| 09/01/1998 | CA2057826C Method of operating chlor-alkali cells |
| 08/27/1998 | DE19707384A1 Process for reforming methanol |
| 08/26/1998 | CN2288976Y Water-cooled oxyhydrogen generator |
| 08/25/1998 | US5798036 Electrolysis of hydrogen chloride to produce hydrogen and chlorine gas using an electrolytic cell containing a cation transporting membrane and electrode |
| 08/25/1998 | CA2072073C Electrochemical chlorine dioxide generator |
| 08/25/1998 | CA2010482C Process for the fabrication of devices; utilizing electrochemically generated gases |
| 08/20/1998 | WO1998035748A1 Process for recovering organic hydroxides from waste solutions |
| 08/13/1998 | DE19716436C1 Reprocessing used cooling lubricants |
| 08/12/1998 | EP0857225A1 Electrocatalyser solution |
| 08/12/1998 | EP0699170B1 Solvent transfer process for dinitrogen pentoxide |