Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069255 | Preparation of vinyl isothiocyanates | James I. Grayson, Graham Heyes, James Orrock Macgregor, Brian John Somerville | 2000-05-30 |
| 5723663 | Preparation of thioamides | Graham Heyes, David Holmes, Craig Morgan | 1998-03-03 |
| 5705652 | Preparation of substituted thiazoles | Graham Heyes, James I. Grayson, Russell Clarke | 1998-01-06 |
| 5371247 | Preparation of substituted ethenes | Graham Heyes, James I. Grayson, Paul E. Rowney | 1994-12-06 |
| 5112995 | Preparation of substituted ethenes | James I. Grayson, Graham Heyes, Paul E. Rowney | 1992-05-12 |
| 4923987 | Process for the preparation of nitromethylene heterocyclic compounds | Martin Harris, Graham Heyes | 1990-05-08 |
| 4687845 | Preparation of thiazine derivatives | John Hollowood, Graham Heyes | 1987-08-18 |
| 4532322 | Preparation of thiazine derivatives | Graham Heyes | 1985-07-30 |
| 4527322 | Process for repairing a cutting saw | — | 1985-07-09 |
| 4205185 | Process for preparing racemic 4-hydroxyphenylglycine | Michael Elton, John W. Harrison | 1980-05-27 |