Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125935 | Ion exchange materials | Mark Andrews, Peter Charnock, John Devine, David Kemmish, John Lockley +1 more | 2006-10-24 |
| 6902801 | Composite ion exchange material | Peter Charnock, Brian Wilson | 2005-06-07 |
| 4921922 | Production of tetrafluoroethylene polymers | Terence E. Attwood | 1990-05-01 |
| 4766188 | Production of tetrafluoroethylene polymers | Terence E. Attwood | 1988-08-23 |