Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465659 | Process for preparing asymmetrical methine dyes | Josef-Walter Stawitz, Karl-Heinz Reinhardt | 2002-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465659 | Process for preparing asymmetrical methine dyes | Josef-Walter Stawitz, Karl-Heinz Reinhardt | 2002-10-15 |