| Patents for C25B 13 - Diaphragms; Spacing elements (2,681) |
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| 09/02/1986 | US4609451 Redox coupled electrolytes, photoelectrochemistry, electrons, transferring, membranes |
| 08/27/1986 | EP0192261A2 Multilayer cation exchange membrane |
| 08/27/1986 | CN85109358A Multi-layered diaphragm for electrolysis |
| 08/19/1986 | US4606805 Drawing slurry of polyfluoroethylene fibers and particles, then drying, and sintering |
| 08/12/1986 | US4605685 Cationic, anionic polymers |
| 08/12/1986 | CA1209528A1 Fluorpolymer membrane with microporous stretched sheet reinforcement |
| 08/12/1986 | CA1209527A1 Electrolytic cell having smooth membrane side facing cathode compartment |
| 08/05/1986 | US4604323 Multilayer cation exchange membrane |
| 08/05/1986 | US4604301 Process for preparing diaphragm-deposited activated cathodes |
| 08/05/1986 | US4604172 Process for the electrolysis of sodium chloride |
| 08/05/1986 | US4604170 Multi-layered diaphragm for electrolysis |
| 07/30/1986 | EP0188486A1 New ionic fluorinated polymer, preparation process thereof and electrolysis membranes formed from said polymer. |
| 07/23/1986 | EP0188114A2 Microporous films |
| 07/22/1986 | US4602045 Irradiation graft polymerization of fluorinated unsaturated acid or ester monomer |
| 07/22/1986 | CA1208171A2 Composite ion exchange membranes |
| 07/22/1986 | CA1208170A1 Fluorpolymer membrane with non-electrode layer and ion exchange group variation |
| 07/22/1986 | CA1208169A1 Porous oxide diaphragm for alkaline electrolyses, and manufacture and use thereof |
| 07/22/1986 | CA1208166A1 Composite membrane/electrode electrochemical cell and electrolysis process |
| 07/16/1986 | EP0069772B1 Sacrificial reinforcement in cation exchange membrane |
| 07/16/1986 | CN85108122A Membrane unit for electrolylic cell |
| 07/16/1986 | CN85108119A Electrolytic cell and method of operation |
| 07/15/1986 | CA1207705A1 Dimensionally stable asbestos-polytetrafluoroethylene diaphragms for chlor-alkali electrolytic cells |
| 07/08/1986 | CA1207276A1 Narrow gap electrolysis cells |
| 07/02/1986 | EP0186611A2 Coke filled separator plate for electrochemical cells |
| 06/25/1986 | EP0185228A2 Multi-layered diaphragm for electrolysis |
| 06/24/1986 | CA1206439A1 Ion exchange membrane of fluorinated polymer with porous non-electrode layer |
| 06/11/1986 | EP0184381A1 Electrochemical process and cell |
| 06/04/1986 | EP0183096A1 Membrane unit for electrolytic cell |
| 06/03/1986 | US4592973 Hydrophobic microporous membrane |
| 05/21/1986 | EP0181594A1 Method of operation of an electrolysis cell |
| 05/06/1986 | US4586992 Process for producing potassium hydroxide |
| 05/06/1986 | CA1204079A1 Composite ion exchange membranes |
| 04/29/1986 | US4585801 Removal of impurities; |
| 04/29/1986 | US4585536 Electrochemical processes |
| 04/29/1986 | CA1203774A1 Process for the production of ion exchange membranes with coating for electrolysis |
| 04/22/1986 | CA1203509A2 Composite ion exchange membranes |
| 04/22/1986 | CA1203508A1 Installation of ion exchange membrane in electrolytic cell |
| 04/02/1986 | EP0176500A2 Material and process for making liquid permeable layers |
| 03/27/1986 | WO1986001841A1 Non-organic/polymer fiber composite, method of making same and use including dimensionally stable separator |
| 03/25/1986 | CA1202274A1 Diaphragm for water electrolysis |
| 03/11/1986 | CA1201680A1 Electrolytic cell |
| 03/10/1986 | CN85102088A Preparation of electrochemical deposition of ion membrane with inorganic layer and its application to electrolysis. |
| 02/19/1986 | EP0171696A1 Method of electrolyzing sodium chloride |
| 02/05/1986 | EP0170051A2 Diaphragm for alkaline electrolysis, and its manufacturing process |
| 02/04/1986 | US4568441 Solid polymer electrolyte membranes carrying gas-release particulates |
| 02/04/1986 | US4568439 Electrolytic cell having improved inter-electrode spacing means |
| 01/30/1986 | WO1986000624A1 New ionic fluorinated polymer, preparation process thereof and electrolysis membranes formed from said polymer |
| 01/15/1986 | EP0167885A2 Ion exchange resin membrane |
| 01/15/1986 | EP0065547B1 Permselective fluoropolymeric membrane and method of its production |
| 01/07/1986 | US4563260 Modified liquid permeable asbestos diaphragms with improved dimensional stability |
| 01/02/1986 | EP0166166A1 Process for producing potassium hydroxide |
| 12/31/1985 | US4561946 Electrolytic cell for the electrolysis of an alkali metal chloride and process of using said cell |
| 12/27/1985 | EP0165466A1 Cation exchange fluoropolymer membrane |
| 12/17/1985 | US4559124 Titanium oxide-containing ceramic; alkaline electrolysis; reductiv |
| 12/11/1985 | EP0164235A1 Polymer membrane |
| 12/10/1985 | US4557810 Bonded asbestos diaphragms |
| 11/12/1985 | US4552631 Reinforced membrane, electrochemical cell and electrolysis process |
| 10/29/1985 | CA1195886A1 Process for the production of a diaphragm for electrolytic cells |
| 10/28/1985 | EP0093114A4 Cation exchange membrane with high equivalent weight component. |
| 10/24/1985 | EP0082166A4 Crosslinked fluoropolymer ion exchange resin. |
| 10/22/1985 | CA1195649A1 Operation and regeneration of permselective ion- exchange membranes in brine electrolysis cells |
| 10/15/1985 | US4547411 Process for preparing ion-exchange membranes |
| 10/15/1985 | US4547277 Porous metallic conductor with a layer of electrolytic ceramic |
| 10/08/1985 | US4546010 Process for producing an electrically conductive layer on the surface of a solid-body electrolyte, and electrically conductive layer |
| 10/08/1985 | US4545886 Permselective ion-exchange resin membrane separator |
| 10/02/1985 | EP0156422A1 Composite diaphragms and process for alkaline water electrolysis |
| 10/01/1985 | US4544474 Porous diaphragms for electrolytic cells having non-uniform hydrophobicity |
| 09/17/1985 | CA1193575A1 Ion exchange membrane with roughened surface located close to electrode |
| 09/03/1985 | US4539085 Porous diaphragm for electrolytic cell |
| 09/03/1985 | US4539084 Unreinforced membrane, electrochemical cell and electrolysis process |
| 09/03/1985 | US4539082 Electrolysis of water iwth alkali metalion, chloride ion, sulfate ion |
| 09/03/1985 | CA1192861A1 Process of wetting hydrophobic fluoropolymer separators |
| 08/27/1985 | US4537673 Electrolytic cell |
| 08/27/1985 | US4537668 Styrene and polyethylene graft polymerized by irradiation polymerization, dissolving, pouring on support |
| 08/20/1985 | US4536352 Perfluoro vinyl ethers |
| 08/13/1985 | US4535112 Using perfluorocarbon copolymer dispersion |
| 08/06/1985 | US4533453 Ion exchange membrane electrolytic cell |
| 07/31/1985 | EP0150018A1 Method for electrolyzing of liquid electrolytes |
| 07/23/1985 | US4530749 Bonded asbestos diaphragms |
| 07/02/1985 | CA1189829A1 Ion exchange membrane assembly and electrolytic cell using thereof |
| 07/02/1985 | CA1189828A1 Laminated polymer membrane with intervening reinforcement thereof |
| 06/19/1985 | EP0145561A2 Fibrous material for an electrolyzer diaphragm, and diaphragm comprising such material |
| 06/19/1985 | EP0145426A2 Process for making oriented film of fluorinated polymer |
| 06/18/1985 | US4523984 Treatment of ion-exchange membrane |
| 06/06/1985 | WO1985002419A1 Zero gap cell |
| 06/05/1985 | EP0143605A2 Production of ion-exchange membrane |
| 06/04/1985 | US4521289 Covering cathode with frame having a collar |
| 06/04/1985 | US4521285 Electrolytic process for the preparation of organic compounds |
| 05/23/1985 | WO1985002208A1 Fiber material for electrolyzer diaphragm and diaphragm comprising such a material |
| 05/21/1985 | US4518470 Ion exchange membrane cell and electrolytic process using thereof |
| 05/21/1985 | CA1187442A1 Permionic membrane electrolytic cell current distribution means |
| 05/08/1985 | EP0140544A2 Method for preparation of graft polymer membranes, and anion and cation exchange membranes |
| 05/02/1985 | EP0139133A1 Electrolytic cell for the electrolysis of an alkali metal chloride |
| 04/23/1985 | CA1185922A1 Electrolytic cell ion-exchange membranes |
| 04/23/1985 | CA1185921A1 Electrolytic cell having an improved ion exchange membrane and process for operating |
| 04/16/1985 | US4511518 Perfluorinated fluorosulfonylalkyleneoxy-2-propanoyl fluoride and hexafluoroepoxide addition compounds |
| 04/16/1985 | CA1185558A1 Process for electrolyzing water |
| 04/09/1985 | CA1185126A1 Electrolytic cell membrane/spe formation by solution coating |
| 03/19/1985 | US4506035 Microporous hydrophilic fluoropolymer membranes and method |
| 03/19/1985 | US4505797 Ion-exchange membranes reinforced with non-woven carbon fibers |