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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 8168334 | Nonaqueous electrolyte secondary battery A non-aqueous electrolyte secondary battery including a positive electrode plate, a negative electrode plate, and a non-aqueous electrolyte containing a non-aqueous solvent and a solute dissolved in the non-aqueous solvent, wherein the non-aqueous electrolyte furthe... | 05/01/2012 |
| 7615311 | Non-aqueous electrolyte and electrochemical device using the same This invention relates to a non-aqueous electrolyte including: a first solute; a second solute; and an organic solvent dissolving the first solute and the second solute. The first solute is a salt having at least one fluorine atom in an anion moiety thereof, and the... | 11/10/2009 |
| 6824920 | Non-aqueous electrolyte secondary battery comprising composite particles The present invention relates to a non-aqueous electrolyte secondary battery. The negative electrode of the present invention is characterized by its composite particles constructed in such a manner that at least part of the surrounding surface of nuclear particles ... | 11/30/2004 |
| 6821675 | Non-Aqueous electrolyte secondary battery comprising composite particles A negative electrode of a non-aqueous electrolyte secondary battery contains, as main a component, composite particles constructed in such a manner that at least part of the surface of nuclear particles comprising at least one of tin, silicon and zinc as a constitue... | 11/23/2004 |
| 6806004 | Polymeric solid electrolyte and lithium secondary cell using the same A polymeric solid electrolyte capable of conducting lithium ions which contains silylamide bonds in its polymer skeleton structure, for example, which is obtained by a method comprising subjecting a mixture of lithium silylamide and an organic compound having at lea... | 10/19/2004 |
| 6645667 | Lithium secondary cell A lithium secondary cell comprising a safe aqueous-solution electrolyte free from danger of firing and explosion and capable of supplying a high voltage of more than 3 V. The cell includes a positive plate having an active material absorbing/desorbing lit... | 11/11/2003 |
| 6605386 | Non-aqueous electrolyte secondary battery comprising composite particles A non-aqueous electrolyte secondary battery comprises a positive electrode and a negative electrode capable of intercalating and de-intercalating lithium, a non-aqueous electrolyte and separators or solid electrolytes. The negative electrode contains, as ... | 08/12/2003 |
| 6506520 | Non-aqueous electrolyte secondary battery A negative electrode is characterized by its composite particles constructed in such a manner that at least part of the surrounding surface of nuclear particles containing at least one of tin, silicon and zinc as a constituent element, is coated with a so... | 01/14/2003 |
| 6303250 | Secondary battery including an electrolytic solution with an organic additive A battery excellent in high temperature storage characteristic is presented. It comprises a positive electrode containing a positive electrode active material, a negative electrode containing a negative electrode material, a nonaqueous solvent, and an ele... | 10/16/2001 |
| 6165647 | Secondary battery comprising a polymerizable material in its electrolyte solution A battery excellent in high temperature storage characteristic is presented. It comprises a positive electrode having a positive electrode active material containing an transition metal complex oxide containing lithium , a negative electrode containing a ... | 12/26/2000 |
