Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8153299 | Rechargeable alkaline manganese cell with cathode consistency compensation | — | 2012-04-10 |
| 8153300 | Rechargeable alkaline manganese cell with cathode consistency compensation | — | 2012-04-10 |
| 7754386 | Rechargeable alkaline manganese cell having reduced capacity fade and improved cycle life | — | 2010-07-13 |
| 7718305 | Rechargeable alkaline manganese cell with cathode consistency compensation | — | 2010-05-18 |
| 7169508 | Method of manufacturing anode compositions for use in rechargeable electrochemical cells | James R. Book, Elfriede Daniel-Ivad | 2007-01-30 |
| 7008723 | Method of manufacture of an anode composition for use in a rechargeable electrochemical cell | James R. Book, Elfriede Daniel-Ivad | 2006-03-07 |
| 6361899 | Additives for rechargeable alkaline manganese dioxide cells | Elfriede Daniel-Ivad, James R. Book | 2002-03-26 |
| 6099987 | Cylindrical electrochemical cell with cup seal for separator | Elfriede Daniel-Ivad, R. James Book | 2000-08-08 |
| 5626988 | Sealed rechargeable cells containing mercury-free zinc anodes, and a method of manufacture | R. James Book, Klaus Tomantschger | 1997-05-06 |
| 5424145 | High capacity rechargeable cell having manganese dioxide electrode | Klaus Tomantschger, R. James Book | 1995-06-13 |
| 5281497 | Low mercury or mercury free alkaline manganese dioxide-zinc cell | Karl Kordesch, Robert Flack | 1994-01-25 |