Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597902 | Bi -and polyfunctional reactive dyestuffs, their prepartion and their use | Konrad Bootz, Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Wolfgang Harms +1 more | 1997-01-28 |