Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683671 | Process for purifying sulfuric acid | Gerhard Nagy, Martin Kankowsky | 1997-11-04 |
| 5621034 | Stabilization of reactive organopolysiloxane resins | — | 1997-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683671 | Process for purifying sulfuric acid | Gerhard Nagy, Martin Kankowsky | 1997-11-04 |
| 5621034 | Stabilization of reactive organopolysiloxane resins | — | 1997-04-15 |