Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7195694 | Reinforcing and/or process fibres based on vegetable fibres and production thereof | Karl-Heinz Hensel | 2007-03-27 |
| 6187281 | Process for the thermal preparation of tin (IV) sulfides | Dieter Guhl | 2001-02-13 |