Patents for H01M 4 - Electrodes (97,472)
09/1989
09/13/1989EP0332338A2 Electrochemical cell
09/13/1989EP0332216A1 Novel substance for agricultural use and process for its production
09/13/1989CN1035587A Light wight solid state rechargeable batteries
09/12/1989US4865933 Battery grid structure made of composite wire
09/12/1989US4865932 Electric cells and process for making the same
09/12/1989US4865931 Secondary electrical energy storage device and electrode therefor
09/12/1989US4865928 Electric battery
09/12/1989US4865927 Complexing agent prevents formation of nickel oxide surface film on cathode, reduces resistance; uniform current output, heat resistance, storage stability
09/12/1989US4865925 Anode, cathode compartment; separator membrane
09/12/1989US4865651 Method of making an aluminum base alloy anode
09/12/1989CA1259372A1 Cell gelling agent
09/12/1989CA1259371A1 Cell corrosion reduction
09/06/1989EP0331599A1 Process for obtaining electrodes with a non-woven support of nickel or nickel alloy fibres
09/06/1989EP0331342A2 Solid electrolyte devices
09/06/1989EP0331275A2 Lightweight solid state rechargeable batteries
09/06/1989EP0331128A2 Electrode substrate with integral edge seal and method of forming the same
09/06/1989EP0330849A2 Bipolar, filter-press, consumable metal anode battery
09/05/1989US4863818 Graphite intercalation compound electrodes for rechargeable batteries and a method for the manufacture of the same
09/05/1989US4863817 Manganese dioxide
09/05/1989US4863814 Electrode and a battery with the same
09/05/1989US4863574 Method of manufacturing a film of polyparaphenylene and applications of the resulting polyparaphenylene film
09/05/1989US4863484 Removing residual nitrates in impregnated electrodes
09/04/1989EP0281555A4 Composite electrodes for use in solid electrolyte devices.
08/1989
08/30/1989EP0330627A1 Process for alloying metals on supports
08/30/1989EP0330290A1 Electrode material for use in a storage battery half-cell containing a suspension, storage battery half-cell having an electrode of such material and a storage battery comprising such a storage battery half-cell
08/30/1989EP0330124A2 Electroconductive integrated substrate and process for producing the same
08/30/1989EP0329894A2 Low resistance fuel electrodes
08/30/1989EP0329890A1 A method of reducing the transfer of metal particles in fuel electrodes of fuel cells
08/29/1989US4861690 Lightweight battery construction
08/29/1989US4861689 Battery element and method for making same
08/29/1989US4861688 Zinc alloy anode containing nickel, indium and/or lead, and aluminum; low mercury concentration, low pollution
08/29/1989US4861573 Lithium silicon fluoride
08/29/1989US4861404 Method of making a honeycomb product
08/23/1989EP0329626A1 Platinum catalyst and process for preparing the same
08/23/1989CN1034940A Carbon black as a by-product of heavy oil gasification, its rocovery method and usage
08/22/1989US4859413 Hydrogen storage
08/22/1989CA1258725A1 Electrically conductive coating composition of a glycidyl acrylic polymer and a reactive polysiloxane
08/16/1989EP0328135A2 Corrosion Resistant Fuel Cell Substrates
08/16/1989EP0328131A2 Secondary battery
08/16/1989EP0327887A1 A fuel cell, electrode for the cell and method of preparation thereof
08/15/1989US4857424 Organosiliconate wetting aent
08/15/1989US4857423 Overcharge protection of secondary, non-aqueous batteries
08/15/1989US4857244 Exposing reinforcing fibers to electrostatic field before impregnation with vulcanizable liquid matrix; mechanical properties
08/15/1989CA1258486A1 Sealed nickel-cadmium battery
08/15/1989CA1258485A1 Process for producing a gas-tight, sealed alkaline battery
08/15/1989CA1258444A1 Gas diffusion electrode with a hydrophilic covering layer, and process for its production
08/09/1989EP0327528A2 Metal-halogen battery
08/08/1989US4855196 Multilaminate material and separator assembly for electrochemical cells
08/08/1989US4855194 Fuel cell having electrolyte inventory control volume
08/03/1989DE3802236A1 Mixture of material for producing a metal chalcogenide and use of such a mixture
08/02/1989EP0326484A2 Electrochemical generator using an electronically conducting polymer of the polypyrrole group as a cathode, and treatment process for the capacity-to-weight ratio of this cathode
08/02/1989EP0326338A2 Aluminium batteries
08/02/1989EP0326002A1 Electrode material/electrolyte system for non-aqueous cells
08/01/1989USH661 Cathode container for sodium-sulfur cells
08/01/1989US4853305 For nonaqueous electrolyte batteries; sealed, rechargeable
08/01/1989US4853304 Electrolyte for secondary non-aqueous cells
08/01/1989US4853303 Electrochemical storage cell
08/01/1989US4853100 High performance electrochemical energy conversion systems
08/01/1989CA1258107A1 Secondary lithium cell
07/1989
07/27/1989WO1989006865A1 Alkaline secondary battery and process for its production
07/27/1989DE3800875A1 Process for preparing polyheterocyclic compounds with metal-containing anions and their use as electrodes or conductors in electrical engineering
07/26/1989EP0325567A2 Process for preparing an electrocatalyst
07/26/1989EP0325218A1 Improved non-aqueous active metal cell.
07/26/1989EP0324955A1 Electrochemical storage cell
07/26/1989EP0324842A1 Conductive plastic composites
07/25/1989US4851377 Fuel cell, a fuel cell electrode, and a method for making a fuel cell electrode
07/25/1989US4851310 Impregnating a porous conductive substrate with molten silver nitrate, crystallizing in pores, converting in an alkaline medium to silver oxide, chemically reducing to silver
07/25/1989US4851309 Batteries, alloy and alkali metal
07/25/1989US4851306 With anode having two lithium alloys of different electrical potential;
07/25/1989US4851304 Electrode substrate for fuel cell and process for producing the same
07/25/1989US4851303 Solid compositions for fuel cells, sensors and catalysts
07/19/1989EP0324479A1 Method of producing a Fuel Cell
07/19/1989EP0324459A2 Semiconductor integrated circuit having CMOS inverter
07/19/1989EP0324033A1 Method of producing plate for lead storage battery
07/19/1989EP0141857B1 Process for manufacturing re-chargeable electrochemical device
07/18/1989US4849312 Polyacrylic acid salt, polytetrafluororethylene
07/18/1989US4849310 Lithium/bromine energy cell
07/18/1989US4849309 Excess lithium in alloy
07/18/1989US4849254 Stabilizing metal components in electrodes of electrochemical cells
07/18/1989US4849253 Method of making an electrochemical cell electrode
07/18/1989US4849205 Hydrogen storage hydride electrode materials
07/18/1989US4849144 Process for making a separator for an electrochemical device
07/18/1989US4849086 Chemical resistant; phenolic resin with cabbon black filler
07/18/1989CA1257646A1 Fuel cell
07/13/1989DE3841924A1 Aluminium electroconductive polymer composite electrode
07/12/1989EP0323888A2 Battery
07/12/1989CN1004778B Zinc-alkaline battery
07/11/1989US4847174 Intercalation and deintercalation of hydrogen ions from and into active electrodes
07/11/1989US4847173 Electrode for fuel cell
07/11/1989US4847172 Interlocking metal oxide, ceramic, metal particles and fibers; porous
07/11/1989CA1257072A1 Synthesis process of vanadium oxide
07/06/1989DE3822210C1 Method for monitoring the filling of nickel-fibre framework electrodes having a pasty active compound
07/06/1989DE3743519A1 Electroconductive polymers from polyheterocyclic compounds with polychromatic counterions, preparation thereof and use thereof
07/05/1989EP0323351A1 Electrically conducting polymers doped with heteropolyanions, process for their manufacture and their use in chemical and electrochemical catalysis
07/05/1989EP0323178A2 Methods for producing high temperature superconducting materials
07/05/1989EP0322806A1 Dry cell
07/05/1989EP0322620A1 Electrochemical storage cell
07/04/1989US4844999 Nickel electrode for alkaline battery and battery using said nickel electrode
07/04/1989US4844998 Bipolar silver oxide-aluminum electrode
07/04/1989US4844996 Lithium cell