Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681915 | Use of polyol derivatives as internal lubricants in the production of molded parts of polyurethane | Josef Lechner | 1997-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681915 | Use of polyol derivatives as internal lubricants in the production of molded parts of polyurethane | Josef Lechner | 1997-10-28 |