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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6835490 |
Alloy for hydrogen storage, method for absorption and release of hydrogen using the alloy, and hydrogen fuel cell using the method |
Dec. 28, 2004 |
| 6824914 |
Amine-based fuel cell/battery with high specific energy density |
Nov. 30, 2004 |
| 6790555 |
Electrochemical cell having a controlled electrode surface |
Sep. 14, 2004 |
| 6737180 |
Electrochemical conversion system |
May. 18, 2004 |
| 6692862 |
Redox flow battery and method of operating it |
Feb. 17, 2004 |
| 6686088 |
Header insulator for an electrochemical cell |
Feb. 3, 2004 |
| 6686076 |
Electrochemical conversion system |
Feb. 3, 2004 |
| 6660431 |
Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery |
Dec. 9, 2003 |
| 6652819 |
Production of high purity vanadium compound from vanadium-containing carbonaceous residues |
Nov. 25, 2003 |
| 6599664 |
Inorganic gel-polymer electrolyte |
Jul. 29, 2003 |
| 6537701 |
Coated lithium electrodes |
Mar. 25, 2003 |
| 6475669 |
Header insulator for a battery |
Nov. 5, 2002 |
| 6468688 |
High energy density vanadium electrolyte solutions, methods of preparation thereof and all-vanadium redox cells and batteries containing high energy vanadium electrolyte solutions |
Oct. 22, 2002 |
| 6465124 |
Magnesium anode, seawater/acid/catholyte electrolyte utilizing a palladium and iridium carbon paper cathode electrochemical system |
Oct. 15, 2002 |
| 6455187 |
Recombinator for the re-acidification of an electrolyte stream in a flowing electrolyte zinc-bromine battery |
Sep. 24, 2002 |
| 6426162 |
Air cell |
Jul. 30, 2002 |
| 6410181 |
High temperature lithium oxyhalide electrochemical cell |
Jun. 25, 2002 |
| 6403253 |
Aqueous rechargeable battery |
Jun. 11, 2002 |
| 6376115 |
Metal fuel cell with movable cathode |
Apr. 23, 2002 |
| 6304427 |
Combinations of materials to minimize ESR and maximize ESR stability of surface mount valve-metal capacitors after exposure to heat and/or humidity |
Oct. 16, 2001 |
| 6296961 |
Composite carbon sheet, and electrochemical cells made therewith |
Oct. 2, 2001 |
| 6245455 |
Sodium-sulfur secondary battery |
Jun. 12, 2001 |
| 6242125 |
Battery circulation system with improved four-way valve |
Jun. 5, 2001 |
| 6224999 |
Header insulator with bosses |
May. 1, 2001 |
| 6210826 |
Seals, and electrochemical cells made therewith |
Apr. 3, 2001 |
| 6210827 |
Elongate air depolarized electrochemical cells |
Apr. 3, 2001 |
| 6203940 |
Tubular air depolarized cell |
Mar. 20, 2001 |
| 6183900 |
Alkaline storage battery with a negative zinc electrode |
Feb. 6, 2001 |
| 6180284 |
Electrochemical power cells and method of improving electrochemical power cell performance |
Jan. 30, 2001 |
| 6146786 |
Electrochemical storage cell having a central core providing mechanical, thermal, and electrical functions |
Nov. 14, 2000 |
| 6129789 |
Surface treatment method of hydrogen absorbing alloy |
Oct. 10, 2000 |
| 6127054 |
Method of and apparatus for power generation |
Oct. 3, 2000 |
| 6120933 |
Self-rechargeable, medium level discharge electrochemical cell |
Sep. 19, 2000 |
| 6117584 |
Thermal conductor for high-energy electrochemical cells |
Sep. 12, 2000 |
| 6060196 |
Storage-stable zinc anode based electrochemical cell |
May. 9, 2000 |
| 6053995 |
Method of producing an age precipitation-containing rare earth metal-nickel alloy |
Apr. 25, 2000 |
| 6042960 |
Automatic water vapor density control of hydrogen gas |
Mar. 28, 2000 |
| 6033796 |
Chemical reaction battery |
Mar. 7, 2000 |
| 6017651 |
Methods and reagents for enhancing the cycling efficiency of lithium polymer batteries |
Jan. 25, 2000 |
| 6013192 |
Sodium hydroxide compositions for use in battery systems |
Jan. 11, 2000 |
| 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 |
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