Method of producing an electrode for alkaline batteries
Abstract
Abstract A method for producing electrodes for alkaline batteries, the steps of which comprise pressing a dry pulverized mixture of an electrochemically active material, a conductive inert material and an organic bonding agent onto an electrically conductive base, said electrochemically active material having been first treated with a solution of an electrolyte-resistant polymer in the solvent, removing the solvent from the polymer-treated active material, grinding the polymer-treated active material into a suitable particle size, mixing said ground polymer-treated active material with an inert conductive material of the same composition in a larger quantity by weight than the aforesaid conductive material, and pressing the resulting mixture onto an electrically conductive base and into a continuous accumulator grid.
Inventors
- 👤 Sven Uno Falk
- 👤 Lars-Goran Alfelt
Bibliographic Details
Claims Analysis
Total Claims: 9References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-02-07 | 1975-08-09 | 1976-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-07 | 1979-08-09 | 1980-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-07 | 1983-08-09 | 1984-02-08 | $7700.00 | Window Closed / Lapsed |