Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118766 | Process of preparing polymer sulphonyl derivatives | Stella M. Young | 1992-06-02 |
| 5049642 | Aromatic polymers | — | 1991-09-17 |
| 5008352 | Substituted aromatic polymers | — | 1991-04-16 |
| 4954143 | Gas separation | Graham W. Scott, Paul Gough, Michael B. Cinderey | 1990-09-04 |
| 4939180 | Process of producing a composite membrane | — | 1990-07-03 |
| 4866099 | Membrane | — | 1989-09-12 |
| 4820419 | Membranes | John W. Smith | 1989-04-11 |
| 4714725 | Membranes | John W. Smith | 1987-12-22 |
| 4268583 | Antistatic films | — | 1981-05-19 |
| 4263252 | Method for producing an oriented tubular film | — | 1981-04-21 |
| 4241144 | Antistatic polyolefin films | — | 1980-12-23 |
| 4234664 | Oriented polyolefin film | — | 1980-11-18 |
| 4212908 | Apparatus and method for producing coated film | John M. B. Ford | 1980-07-15 |
| 4205020 | Graft copolymers containing rubber, acrylonitrile and an aromatic olefin | Carl F. Mathews, Eric Nield, John B. Rose, Peter Vincent | 1980-05-27 |