Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364845 | Concentrated aqueous solutions of sulfo group-containing fluorescent brighteners which are stable on storage | — | 1982-12-21 |
| 4339238 | Stable aqueous formulations of stilbene fluorescent whitening agents | Alain Lauton | 1982-07-13 |
| 4309316 | Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents | Burkhart Lange, Suresh C. Agarwal, Franz Gunter | 1982-01-05 |