| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Exxon Research & Engineering Co. | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 4,049,887 | Sep. 20, 1977 | M.S. Whittingham | Electrochemical cells with cathode-active materials of layered compounds | ||