Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881977 | Water-soluble yellow monoazo dyestuffs | Wolfgang Bauer, Josef Ritter | 1989-11-21 |
| 4871754 | Aqueous formulation of 1,2-benzisothiazolin-3-one | Wolfgang Bauer | 1989-10-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881977 | Water-soluble yellow monoazo dyestuffs | Wolfgang Bauer, Josef Ritter | 1989-11-21 |
| 4871754 | Aqueous formulation of 1,2-benzisothiazolin-3-one | Wolfgang Bauer | 1989-10-03 |