Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342968 | Process for producing sulfonylbis (phthalic anhydride) | Stephen P. Brugge, Juergen K. Holzhauer | 1994-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342968 | Process for producing sulfonylbis (phthalic anhydride) | Stephen P. Brugge, Juergen K. Holzhauer | 1994-08-30 |