Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847121 | Modified polyethylene, method for its preparation and method for finishing the external surfaces of glass containers | — | 1989-07-11 |
| 4834950 | Modified polyethylene, method for its preparation and method for finishing the external surfaces of glass containers | — | 1989-05-30 |
| 4806362 | Aqueous polyethylene dispersions, their production and methods for finishing glass surfaces with the dispersions | — | 1989-02-21 |
| 4803099 | Modified polyethylene, methods for its preparation and methods for finishing the external surfaces of glass containers | — | 1989-02-07 |