Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883853 | Copolymers of ethylene and 2,4,4-trimethylpentene-1 | John Hobes, Ludger Bexten | 1989-11-28 |
| 4862908 | Mineral oils and mineral oil distillates having improved flowability and method for producing same | — | 1989-09-05 |