Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645456 | Method for producing expandable graphite intercalation compounds using phosphoric acids, and graphite foil | Oswin Öttinger | 2003-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645456 | Method for producing expandable graphite intercalation compounds using phosphoric acids, and graphite foil | Oswin Öttinger | 2003-11-11 |