| Patent Number |
Title Of Patent |
Date Issued |
| 7364717 |
Process for converting nickel to nickel sulfate |
April 29, 2008 |
| A preferred embodiment of the present invention provides a process for making nickel sulfate by converting nickel metal into nickel sulfate, which may be converted to nickel hydroxide. Nickel metal is dissolved in sulfuric acid and oxygen containing gas is introduced to produce a nickel |
| 7261970 |
Nickel metal hydride battery design |
August 28, 2007 |
| The present invention relates to rechargeable nickel metal hydride batteries and methods for making the same. More particularly, the present invention relates to rechargeable nickel metal hydride batteries having a precharge in the negative electrode sufficient for oxidation prevention |
| 7097933 |
Catalyst for fuel cell oxygen electrodes |
August 29, 2006 |
| A catalyst having catalytically active material supported on a carrier matrix. The catalytically active material may be a mixed-valence, nanoclustered oxide(s), an organometallic material or a combination thereof. The supported catalytic material is particularly useful for catalyzing |
| 6444363 |
Method of making a nickel hydroxide material |
September 3, 2002 |
| A process for making a positive battery electrode material using a secondary metal. The secondary metal is preferably treated using an non-electrolytic process and formed into an active, positive battery electrode material by a precipitation reaction. |
| 6432580 |
Method of making a nickel hydroxide material |
August 13, 2002 |
| A process for making a nickel hydroxide material without the necessity of a preamine reactor. The process includes the steps of providing a metal and forming the metal into an active positive electrode material. The process for making a nickel hydroxide material may also include one or m |
| 6416903 |
Nickel hydroxide electrode material and method for making the same |
July 9, 2002 |
| A nickel hydroxide particle having a first active nickel hydroxide material and a second active nickel hydroxide material disposed about the first material, wherein the second active nickel hydroxide material has a mass at least 10% of the total particle mass. In a preferred embodiment o |
