Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347038 | Process of the preparation of 2,5-di-phenylamino-terephthalic acid and its dialkyl esters in a high purity | Hermann Fuchs, Walter Gilb | 1994-09-13 |
OA
Otto Arndt
Overall (1994): #85,397 of 165,921Top 55%
1
Patents 1994