Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990267 | Anhydrous preparation for finishing sewing yarn and thread: contains dimethyl-polysiloxane | Friedhelm Nickel, Hans Rott | 1991-02-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4990267 | Anhydrous preparation for finishing sewing yarn and thread: contains dimethyl-polysiloxane | Friedhelm Nickel, Hans Rott | 1991-02-05 |