| Patent Number |
Title Of Patent |
Date Issued |
| 7553590 |
Electrolytes for lithium sulfur cells |
June 30, 2009 |
| Disclosed is an additive for an electrochemical cell wherein the additive includes an N--O bond. The additive is most preferably included in a nonaqueous electrolyte of the cell. Also disclosed are cells and batteries including the additive, and methods of charging the batteries and |
| 7358012 |
Electrolytes for lithium sulfur cells |
April 15, 2008 |
| Disclosed is an electrochemical cell comprising a lithium anode and a sulfur-containing cathode and a non-aqueous electrolyte. The cell exhibits high utilization of the electroactive sulfur-containing material of the cathode and a high charge-discharge efficiency. |
| 7354680 |
Electrolytes for lithium sulfur cells |
April 8, 2008 |
| Disclosed is an additive for an electrochemical cell wherein the additive includes an N--O bond. The additive is most preferably included in a nonaqueous electrolyte of the cell. Also disclosed are cells and batteries including the additive, and methods of charging the batteries and |
| 7316868 |
Electrolytes for lithium-sulfur electrochemical cells |
January 8, 2008 |
| Disclosed is an electrolyte for an electrochemical cell wherein the electrolyte includes a solvent mixture comprising a dioxolane and one or more of 1,2-dialkoxyalkanes of 5 or 6 carbon atoms and/or 1,3-dialkoxyalkanes of 5 or 6 carbon atoms. Also disclosed are cells and batteries in |
| 7247408 |
Lithium anodes for electrochemical cells |
July 24, 2007 |
| Provided is an anode for use in electrochemical cells, wherein the anode active layer has a first layer comprising lithium metal and a multi-layer structure comprising single ion conducting layers and polymer layers in contact with the first layer comprising lithium metal or in contact w |
| 7189477 |
Low temperature electrochemical cells |
March 13, 2007 |
| Disclosed is an electrochemical cell comprising a lithium anode and a sulfur-containing cathode and a non-aqueous electrolyte solvent. In the fully charged state of the cell the concentration of lithium ions is preferably less than 0.3 M. The cell delivers high discharge capacity at |
| 7160603 |
Microporous articles and methods of preparation |
January 9, 2007 |
| Provided are methods of preparing an article in which a microporous layer is coated on a temporary carrier substrate and a substrate is then laminated to the microporous layer, prior to removing the temporary carrier substrate from the microporous layer. The microporous layer compris |
| 7112351 |
Methods and apparatus for vacuum thin film deposition |
September 26, 2006 |
| The present invention provides a polymer coating method. In the method, in a vacuum chamber, a low temperature monomer evaporation chamber is used to heat a liquid monomer and a cooled substrate at a temperature lower than the liquid monomer reservoir or vapor. The liquid monomer is allo |
| 7081142 |
Methods of preparing electrochemical cells |
July 25, 2006 |
| Methods of preparing a cathode/separator assembly for use in electrochemical cells in which a protective coating layer is coated on a temporary carrier substrate, a microporous separator layer is then coated on the protective coating layer, and a cathode is then coated or laminated o |
| 7066971 |
Methods of preparing electrochemical cells |
June 27, 2006 |
| Methods of preparing a cathode/separator assembly for use in electrochemical cells in which a protective coating layer, such as a single ion conducting layer, is coated on a temporary carrier substrate, a microporous separator layer is then coated on the protective coating layer, and |
