Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137950 | 3-9-diphosphaspiroundecanes and process for making 3-9-diphosphaspiroundecanes | Stephen J. Hobbs, Kevin J. Sheehan | 1992-08-11 |
| 4755546 | Stabilized olefin polymers | Ingenuin Hechenbleikner | 1988-07-05 |
| 4551539 | Substituted 2,5-dimethylpyrroles | Ingenuin Hechenbleikner | 1985-11-05 |
| 4551540 | Substituted 2,5-dimethylpyrroles | Ingenuin Hechenbleikner | 1985-11-05 |
| 4511725 | Preparation of N-acyl-2,5-dimethylpyrroles from amides and acetonylacetone | Ingenuin Hechenbleikner | 1985-04-16 |
| 4507489 | Acetal esters | Ingenuin Hechenbleikner | 1985-03-26 |
| 4501838 | Stabilized olefin polymers | Ingenuin Hechenbleikner | 1985-02-26 |
| 4456567 | 3,9-Dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5] undecane-9-oxide and process for preparing same | Ingenuin Hechenbleikner | 1984-06-26 |
| 4450113 | Zerovalent nickel phosphite complexes | Ingenuin Hechenbleikner, David Lankin | 1984-05-22 |
| 4411842 | Oxidation of alkyl phosphonous dichlorides | Ingenuin Hechenbleikner | 1983-10-25 |
| 4290976 | Process for the preparation of phenol-free phosphites | Ingenuin Hechenbleikner, James D. Klicker | 1981-09-22 |