Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693829 | Benzofuran-2-ones as stabilizers | Samuel Evans | 1997-12-02 |
| 5670692 | 7-substituted quinone methides as inhibitors for unsaturated monomers | Samuel Evans, Matthew E. Gande, Volker H. von Ahn, Roland A. E. Winter | 1997-09-23 |
| 5629440 | Lubricant composition | Hugo Camenzind | 1997-05-13 |
| 5618871 | Phenyl phosphites for use as stabilizers for organic materials | — | 1997-04-08 |
| 5616774 | Inhibition of unsaturated monomers with 7-aryl quinone methides | Samuel Evans, Matthew E. Gande, Volker H. von Ahn, Roland A. E. Winter | 1997-04-01 |
| 5614572 | Benzofuran-2-ones as stabilizers | Samuel Evans | 1997-03-25 |
| 5607624 | Process for the preparation of 3-arylbenzofuranones | Samuel Evans, Ralf Lorenz Schmitt | 1997-03-04 |