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Class Information
Number: 204/DIG.4
Name: Chemistry: electrical and wave energy > Electrolysis cell combined with fuel cell
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7396440 |
Load leveling and electrolysis system |
Jul. 8, 2008 |
| 7169493 |
Fuel cell system with thermal management and method of operation thereof |
Jan. 30, 2007 |
| 7112380 |
Method and apparatus for the storage and redistribution of electrical energy |
Sep. 26, 2006 |
| 7014932 |
Drainage system and process for operating a regenerative electrochemical cell system |
Mar. 21, 2006 |
| 6972159 |
Fuel cell system |
Dec. 6, 2005 |
| 6926982 |
Fuel cell |
Aug. 9, 2005 |
| 6924049 |
Electrolysis fuel cell energy plant |
Aug. 2, 2005 |
| 6833207 |
Unitized regenerative fuel cell with bifunctional fuel cell humidifier and water electrolyzer |
Dec. 21, 2004 |
| 6576362 |
Electrochemical cell system |
Jun. 10, 2003 |
| 6117302 |
Fuel cell aluminum production |
Sep. 12, 2000 |
| 6110615 |
Fuel cell power plant with electrochemical autothermal reformer |
Aug. 29, 2000 |
| 5976724 |
Fuel cell power plant with electrochemical autothermal reformer |
Nov. 2, 1999 |
| 5928806 |
Recycling of carbon dioxide into methyl alcohol and related oxygenates for hydrocarbons |
Jul. 27, 1999 |
| 5632870 |
Energy generation apparatus |
May. 27, 1997 |
| 5513600 |
Water fuel converter for automotive and other engines |
May. 7, 1996 |
| 5512145 |
Energy conversion system |
Apr. 30, 1996 |
| 5395491 |
Method for preventing sea water cells from being destroyed by biofouling |
Mar. 7, 1995 |
| 5376470 |
Regenerative fuel cell system |
Dec. 27, 1994 |
| 5346778 |
Electrochemical load management system for transportation applications |
Sep. 13, 1994 |
| 5342702 |
Synergistic process for the production of carbon dioxide using a cogeneration reactor |
Aug. 30, 1994 |
| 5316643 |
Apparatus for the storage and conversion of energy |
May. 31, 1994 |
| 5316632 |
Method for improving efficiency of electro-chemical cells |
May. 31, 1994 |
| 5306577 |
Regenerative fuel cell system |
Apr. 26, 1994 |
| 5282937 |
Use of ion conductors in the pyrochemical reduction of oxides |
Feb. 1, 1994 |
| 5277994 |
Variable pressure passive regenerative fuel cell system |
Jan. 11, 1994 |
| 5156927 |
Film electric generation system |
Oct. 20, 1992 |
| 5096054 |
Electrochemical method for the removal of nitrogen oxides and sulfur oxides from flue gas and other sources |
Mar. 17, 1992 |
| 5041197 |
H.sub.2 /C.sub.12 fuel cells for power and HCl production - chemical cogeneration |
Aug. 20, 1991 |
| 4990412 |
Cryogenic cooling system with precooling stage |
Feb. 5, 1991 |
| 4988580 |
Fuel cell power generating system |
Jan. 29, 1991 |
| 4839247 |
Static regenerative fuel cell system for use in space |
Jun. 13, 1989 |
| 4818353 |
Method for modifying electrocatalyst material, electrochemical cells and electrodes containing this modified material, and synthesis methods utilizing the cells |
Apr. 4, 1989 |
| 4797186 |
Method and apparatus for operating a fuel cell in combination with an electrochemical cell to produce a chemical product |
Jan. 10, 1989 |
| 4780187 |
Method and apparatus for operating a fuel cell in combination with an electrochemical cell to produce a chemical product |
Oct. 25, 1988 |
| 4761209 |
System for the extraction and utilization of oxygen from fluids |
Aug. 2, 1988 |
| 4749453 |
Method and apparatus for making hydrochloric acid and sodium hydroxide |
Jun. 7, 1988 |
| 4689133 |
Directly electrically coupled fuel cell-electrolysis cell system |
Aug. 25, 1987 |
| 4648948 |
Electrogenerative oxidation of lower alcohols to useful products |
Mar. 10, 1987 |
| 4647351 |
Process for generating chlorine and caustic soda using a membrane electrolysis cell coupled to a membrane alkaline fuel cell |
Mar. 3, 1987 |
| 4629544 |
Apparatus and method for reversibly removing ligands from carriers |
Dec. 16, 1986 |
| 4541908 |
Heme protein immobilized electrode and its use |
Sep. 17, 1985 |
| 4534833 |
Zinc-chloride battery in a chlorine producing/consuming plant |
Aug. 13, 1985 |
| 4528947 |
Solar oxy-hydrogen vehicle |
Jul. 16, 1985 |
| 4502928 |
Method and apparatus for producing halogen |
Mar. 5, 1985 |
| 4439301 |
Photoelectrochemical cells including chalcogenophosphate photoelectrodes |
Mar. 27, 1984 |
| 4415413 |
Method of concentrating alkali metal hydroxide in a cascade of hybrid cells |
Nov. 15, 1983 |
| 4389287 |
Withdrawal of molten alkali hydroxide through an electrode for depletion of water dissolved therein |
Jun. 21, 1983 |
| 4385970 |
Spontaneous deposition of metals using fuel fed catalytic electrode |
May. 31, 1983 |
| 4347109 |
Method for making acetaldehyde from ethanol |
Aug. 31, 1982 |
| 4322270 |
Process for depleting an impurity by electrolysis and recovering electrical energy from its decomposition products |
Mar. 30, 1982 |
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