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Class Information
Number: 429/101
Name: Chemistry: electrical current producing apparatus, product, and process > Fluid active material or two-fluid electrolyte combination having areas of nonmixture
Description: Apparatus or materials wherein the active material or material for use as the active material in the apparatus is in a fluid state, or an apparatus which specifically defines a two-fluid electrolyte combination.










Sub-classes under this class:

Class Number Class Name Patents
429/102 Active material in molten state 58
429/105 Active material in solution 315


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
6013387 Hydrogen absorbing alloy for battery application Jan. 11, 2000
5998052 Composite battery and methods of forming same Dec. 7, 1999
5962156 Nickel-metal hydride storage battery and alloy for configuring negative electrode of the same Oct. 5, 1999
5952117 Method and apparatus for refueling an electrochemical power source Sep. 14, 1999
5948223 Low hydrogen overvoltage cathode and process for the production thereof Sep. 7, 1999
5948558 High energy density boride batteries Sep. 7, 1999
5932369 Hydrogen occluding alloy and electrode made of the alloy Aug. 3, 1999
5928483 Electrochemical cell having a beryllium compound coated electrode Jul. 27, 1999
5916703 Energy storage cell with hydrogen vent Jun. 29, 1999
5916519 Hydrogen storage alloy containing iron Jun. 29, 1999
5910379 Hydrogen absorbing alloy for a negative electrode of an alkaline storage battery Jun. 8, 1999
5902700 Hydrogen storage alloy electrode and manufacturing method of the same May. 11, 1999
5900334 Hydrogen occluding alloy May. 4, 1999
5888665 LaNi.sub.5 is-based metal hydride electrode in Ni-MH rechargeable cells Mar. 30, 1999
5885378 Hydrogen occluding alloy and electrode made of the alloy Mar. 23, 1999
5879429 Method for producing hydrogen storage alloy electrode Mar. 9, 1999
5876869 Hydrogen absorbing alloy electrodes Mar. 2, 1999
5876871 Nickel-hydrogen battery cell, and nickel-hydrogen battery comprising a plurality of nickel-hydrogen battery cells Mar. 2, 1999
5843372 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery Dec. 1, 1998
5840440 Hydrogen storage materials having a high density of non-conventional useable hydrogen storing sites Nov. 24, 1998
5837399 Through-wall electrical terminal and energy storage cell utilizing the terminal Nov. 17, 1998
5837396 Negative electrode construction for a secondary battery Nov. 17, 1998
5807643 Nickel-hydrogen secondary battery Sep. 15, 1998
5800941 Electrochemical cell Sep. 1, 1998
5798189 Nickel-hydrogen secondary battery Aug. 25, 1998
5789097 Gas-tight maintenance-free cell or battery Aug. 4, 1998
5776626 Hydrogen-occluding alloy and hydrogen-occluding alloy electrode Jul. 7, 1998
5766792 Hydrogen storage alloy electrode and manufacturing method of the same Jun. 16, 1998
5753386 Hydrogen-absorbing alloy for battery and secondary nickel-metal hydride battery May. 19, 1998
5744259 Nickel positive electrode for alkaline storage battery and sealed nickel-metal hydride storage battery Apr. 28, 1998
5738958 Alloys for use as active material for the negative electrode of an alkaline, rechargeable nickel-metal hydride battery, and process for its production Apr. 14, 1998
5735913 Nickel hydrogen storage cell Apr. 7, 1998
5733425 Titanium alloy anode for electrolyzing manganese dioxide Mar. 31, 1998
5733680 Method for making hydride electrodes and hydride batteries suitable for various temperatures Mar. 31, 1998
5728277 Hydrogen occlusion electrode Mar. 17, 1998
5712057 Poly-sulfide and carbon electrode material and associated process Jan. 27, 1998
5695530 Method for making high charging efficiency and fast oxygen recombination rechargeable hydride batteries Dec. 9, 1997
5695888 Pressurized-gas energy storage cell with insulated catalytic surfaces Dec. 9, 1997
5688611 Segmented hydride battery including an improved hydrogen storage means Nov. 18, 1997
5656388 Metal hydrides as electrode/catalyst materials for oxygen evolution/reduction in electrochemical devices Aug. 12, 1997
5656395 Metal-air cathode and cell having a hardened current collecting substrate Aug. 12, 1997
5654115 Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery Aug. 5, 1997
5650239 Method of electrode reconditioning Jul. 22, 1997
5650241 Metal-air cell battery Jul. 22, 1997
5648184 Electrode material for flow-through type electrolytic cell, wherein the electrode comprises carbonaceous material having at least one groove Jul. 15, 1997
5645953 Secondary battery and method for controlling the self-discharge of a nickel/metal hydride secondary battery Jul. 8, 1997
5643692 Power generator Jul. 1, 1997
5636437 Fabricating solid carbon porous electrodes from powders Jun. 10, 1997
5637423 Compositionally and structurally disordered multiphase nickel hydroxide positive electrode for alkaline rechargeable electrochemical cells Jun. 10, 1997
5629000 Hydrogen-absorbing alloy electrode for metal hydride alkaline batteries and process for producing the same May. 13, 1997

1 2 3 4 5 6 7 8 9 10 11










 
 
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