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| Number | Title | Issue Date |
| 7273537 | Method of production of metal particles through electrolysis A method of producing metal particles through electrolysis. A cathode having a plurality of active zones on a surface thereof is at least partially immersed in a reaction solution. The cathode is spaced from an anode also at least partially immersed in the reaction ... | 09/25/2007 |
| 7166203 | Controlled concentration electrolysis system A system for maintaining a concentration range of an electroreducible metal species undergoing electrolysis within a predetermined concentration range comprises a first container containing a body of an electrolyte solution in which a metal is partially dissolved, a... | 01/23/2007 |
| 6942105 | In-line filtration for a particle-based electrochemical power system A system for filtering particles within a multiphase fluid that comprises a particulate phase is disclosed. The system comprises a first plurality of substantially parallel, substantially planar thin slabs separated by a predetermined distance to retain particles ha... | 09/13/2005 |
| 6911274 | Fuel cell system A fuel cell system is described which comprises a power source and a fuel storage unit. A flowable fuel is contained with the fuel storage unit. A first flow path delivers fuel from the fuel storage unit to the power source. Some or all of this fuel is deposited int... | 06/28/2005 |
| 6221530 | Mercury-free zinc anode for electromechanical cell and method for making same An anode for use in an electrochemical cell comprises a plate of non-particulate, mercury-free zinc metal and a coating of indium metal on at least a portion of the zinc plate surface. The anode is particularly useful in a rechargeable metal-air cell. The... | 04/24/2001 |
| 5846675 | Current collector for lithium ion batteries An improved current collector for use with lithium ion batteries includes an aluminum grid of the type used for making conventional current collectors that is plated with a layer of zinc, the outermost portion of which is oxidized to zinc oxide. The curre... | 12/08/1998 |
| 5578183 | Production of zinc pellets Uniform zinc pellets are formed for use in batteries having a stationary or moving slurry zinc particle electrode. The process involves the cathodic deposition of zinc in a finely divided morphology from battery reaction product onto a non-adhering electr... | 11/26/1996 |
| 5419987 | High performance zinc powder and battery anodes containing the same An electrochemically prepared, high-performance, zinc powder has an apparent density of about 0.2-2 g/cc and a surface area of about 0.5-6 m2 /gm and further has at least one corrosion inhibitor metal intrinsically alloyed therein.... | 05/30/1995 |
| 5405713 | Refueling system The invention provides a refueling system for automated recharging of zinc-air batteries of the type having a plurality of active zinc anode elements formed of active zinc material attached to a support frame immersed in an aqueous alkaline electrolyte in... | 04/11/1995 |
| 5166008 | Polymer gel-coated conductor, method of producing the same, and electric cell making use of the same A polymer-gel-coated conductor has a conductor member and a cross-linked polymer in a gel state. The polymer in gel state contains an electrolyte and coats the conductor member. An oxidative product or a reduction product of an organic matter or an inorga... | 11/24/1992 |
| 4707911 | Porous electrodes and method of making same Porous electrodes are provided for lead-acid storage batteries without supporting plates or grids. The electrodes are porous, self-supporting, structurally integral and electrically continuous. Lead-acid batteries incorporating such electrodes exhibit imp... | 11/24/1987 |
| 4372823 | Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte A battery system having a zinc containing anode in an alkaline electrolyte produced in a manner to substantially avoid dendritic growth and anode shape change with additives added to the electrolyte and/or anode to assist therein.... | 02/08/1983 |
| 4366215 | Electrochemical cell A method of making a cathode for a secondary electrochemical cell is disclosed. The method involves activating or preconditioning an oxide which has a spinel-type or oxo-spinel type structure of the formula AB2 O4 with at least one o... | 12/28/1982 |
| 4207391 | Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte A battery system having a zinc containing anode in an alkaline electrolyte produced in a manner to substantially avoid dendritic growth and anode shape change with additives added to the electrolyte and/or anode to assist therein.... | 06/10/1980 |
