Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309316 | Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents | Suresh C. Agarwal, Werner Fringeli, Franz Gunter | 1982-01-05 |
| 4298490 | Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents | Suresh C. Agarwal, Werner Fringeli, Franz Gunter | 1981-11-03 |